1 # -*- coding: utf-8 -*-
4 # Copyright 2015 Telefonica Investigacion y Desarrollo, S.A.U.
5 # This file is part of openmano
8 # Licensed under the Apache License, Version 2.0 (the "License"); you may
9 # not use this file except in compliance with the License. You may obtain
10 # a copy of the License at
12 # http://www.apache.org/licenses/LICENSE-2.0
14 # Unless required by applicable law or agreed to in writing, software
15 # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
16 # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
17 # License for the specific language governing permissions and limitations
20 # For those usages not covered by the Apache License, Version 2.0 please
21 # contact with: nfvlabs@tid.es
25 NFVO engine, implementing all the methods for the creation, deletion and management of vnfs, scenarios and instances
27 __author__
="Alfonso Tierno, Gerardo Garcia, Pablo Montes"
28 __date__
="$16-sep-2014 22:05:01$"
34 from utils
import deprecated
36 import console_proxy_thread
as cli
41 from uuid
import uuid4
42 from db_base
import db_base_Exception
45 from threading
import Lock
47 from lib_osm_openvim
import ovim
as ovim_module
48 from lib_osm_openvim
.ovim
import ovimException
49 from Crypto
.PublicKey
import RSA
51 import osm_im
.vnfd
as vnfd_catalog
52 import osm_im
.nsd
as nsd_catalog
53 from pyangbind
.lib
.serialise
import pybindJSONDecoder
54 from copy
import deepcopy
58 import wim
.wimconn
as wimconn
59 import wim
.wim_thread
as wim_thread
60 from .http_tools
import errors
as httperrors
61 from .wim
.engine
import WimEngine
62 from .wim
.persistence
import WimPersistence
63 from copy
import deepcopy
67 global vimconn_imported
71 global wimconn_imported
74 global default_volume_size
75 default_volume_size
= '5' #size in GB
80 vimconn_imported
= {} # dictionary with VIM type as key, loaded module as value
81 vim_threads
= {"running":{}, "deleting": {}, "names": []} # threads running for attached-VIMs
82 vim_persistent_info
= {}
84 wimconn_imported
= {} # dictionary with WIM type as key, loaded module as value
85 wim_threads
= {"running":{}, "deleting": {}, "names": []} # threads running for attached-WIMs
86 wim_persistent_info
= {}
89 logger
= logging
.getLogger('openmano.nfvo')
96 class NfvoException(httperrors
.HttpMappedError
):
97 """Common Class for NFVO errors"""
103 if task_id
<= last_task_id
:
104 task_id
= last_task_id
+ 0.000001
105 last_task_id
= task_id
106 return "ACTION-{:.6f}".format(task_id
)
107 # return (t.strftime("%Y%m%dT%H%M%S.{}%Z", t.localtime(task_id))).format(int((task_id % 1)*1e6))
110 def new_task(name
, params
, depends
=None):
112 task_id
= get_task_id()
113 task
= {"status": "enqueued", "id": task_id
, "name": name
, "params": params
}
115 task
["depends"] = depends
120 return True if id[:5] == "TASK-" else False
123 def get_non_used_vim_name(datacenter_name
, datacenter_id
, tenant_name
, tenant_id
):
124 name
= datacenter_name
[:16]
125 if name
not in vim_threads
["names"]:
126 vim_threads
["names"].append(name
)
128 name
= datacenter_name
[:16] + "." + tenant_name
[:16]
129 if name
not in vim_threads
["names"]:
130 vim_threads
["names"].append(name
)
132 name
= datacenter_id
+ "-" + tenant_id
133 vim_threads
["names"].append(name
)
137 def get_non_used_wim_name(wim_name
, wim_id
, tenant_name
, tenant_id
):
139 if name
not in wim_threads
["names"]:
140 wim_threads
["names"].append(name
)
142 name
= wim_name
[:16] + "." + tenant_name
[:16]
143 if name
not in wim_threads
["names"]:
144 wim_threads
["names"].append(name
)
146 name
= wim_id
+ "-" + tenant_id
147 wim_threads
["names"].append(name
)
151 def start_service(mydb
, persistence
=None, wim
=None):
152 global db
, global_config
153 db
= nfvo_db
.nfvo_db()
154 db
.connect(global_config
['db_host'], global_config
['db_user'], global_config
['db_passwd'], global_config
['db_name'])
158 persistence
.lock
= db_lock
160 persistence
= WimPersistence(db
, lock
=db_lock
)
162 # Initialize openvim for SDN control
163 # TODO: Avoid static configuration by adding new parameters to openmanod.cfg
164 # TODO: review ovim.py to delete not needed configuration
165 ovim_configuration
= {
166 'logger_name': 'openmano.ovim',
167 'network_vlan_range_start': 1000,
168 'network_vlan_range_end': 4096,
169 'db_name': global_config
["db_ovim_name"],
170 'db_host': global_config
["db_ovim_host"],
171 'db_user': global_config
["db_ovim_user"],
172 'db_passwd': global_config
["db_ovim_passwd"],
175 'network_type': 'bridge',
176 #TODO: log_level_of should not be needed. To be modified in ovim
177 'log_level_of': 'DEBUG'
180 # starts ovim library
181 ovim
= ovim_module
.ovim(ovim_configuration
)
184 wim_engine
= wim
or WimEngine(persistence
)
185 wim_engine
.ovim
= ovim
189 #delete old unneeded vim_wim_actions
193 from_
= 'tenants_datacenters as td join datacenters as d on td.datacenter_id=d.uuid join '\
194 'datacenter_tenants as dt on td.datacenter_tenant_id=dt.uuid'
195 select_
= ('type', 'd.config as config', 'd.uuid as datacenter_id', 'vim_url', 'vim_url_admin',
196 'd.name as datacenter_name', 'dt.uuid as datacenter_tenant_id',
197 'dt.vim_tenant_name as vim_tenant_name', 'dt.vim_tenant_id as vim_tenant_id',
198 'user', 'passwd', 'dt.config as dt_config', 'nfvo_tenant_id')
199 vims
= mydb
.get_rows(FROM
=from_
, SELECT
=select_
)
201 extra
={'datacenter_tenant_id': vim
.get('datacenter_tenant_id'),
202 'datacenter_id': vim
.get('datacenter_id')}
204 extra
.update(yaml
.load(vim
["config"]))
205 if vim
.get('dt_config'):
206 extra
.update(yaml
.load(vim
["dt_config"]))
207 if vim
["type"] not in vimconn_imported
:
210 module
= "vimconn_" + vim
["type"]
211 pkg
= __import__("osm_ro." + module
)
212 vim_conn
= getattr(pkg
, module
)
213 # module_info = imp.find_module(module, [__file__[:__file__.rfind("/")]])
214 # vim_conn = imp.load_module(vim["type"], *module_info)
215 vimconn_imported
[vim
["type"]] = vim_conn
216 except (IOError, ImportError) as e
:
217 # if module_info and module_info[0]:
218 # file.close(module_info[0])
219 raise NfvoException("Unknown vim type '{}'. Cannot open file '{}.py'; {}: {}".format(
220 vim
["type"], module
, type(e
).__name
__, str(e
)), httperrors
.Bad_Request
)
222 thread_id
= vim
['datacenter_tenant_id']
223 vim_persistent_info
[thread_id
] = {}
226 # return -httperrors.Bad_Request, "You must provide a valid tenant name or uuid for VIM %s" % ( vim["type"])
227 myvim
= vimconn_imported
[ vim
["type"] ].vimconnector(
228 uuid
=vim
['datacenter_id'], name
=vim
['datacenter_name'],
229 tenant_id
=vim
['vim_tenant_id'], tenant_name
=vim
['vim_tenant_name'],
230 url
=vim
['vim_url'], url_admin
=vim
['vim_url_admin'],
231 user
=vim
['user'], passwd
=vim
['passwd'],
232 config
=extra
, persistent_info
=vim_persistent_info
[thread_id
]
234 except vimconn
.vimconnException
as e
:
236 logger
.error("Cannot launch thread for VIM {} '{}': {}".format(vim
['datacenter_name'],
237 vim
['datacenter_id'], e
))
238 except Exception as e
:
239 raise NfvoException("Error at VIM {}; {}: {}".format(vim
["type"], type(e
).__name
__, e
),
240 httperrors
.Internal_Server_Error
)
241 thread_name
= get_non_used_vim_name(vim
['datacenter_name'], vim
['vim_tenant_id'], vim
['vim_tenant_name'],
242 vim
['vim_tenant_id'])
243 new_thread
= vim_thread
.vim_thread(task_lock
, thread_name
, vim
['datacenter_name'],
244 vim
['datacenter_tenant_id'], db
=db
, db_lock
=db_lock
, ovim
=ovim
)
246 vim_threads
["running"][thread_id
] = new_thread
248 wim_engine
.start_threads()
249 except db_base_Exception
as e
:
250 raise NfvoException(str(e
) + " at nfvo.get_vim", e
.http_code
)
251 except ovim_module
.ovimException
as e
:
253 if message
[:22] == "DATABASE wrong version":
254 message
= "DATABASE wrong version of lib_osm_openvim {msg} -d{dbname} -u{dbuser} -p{dbpass} {ver}' "\
255 "at host {dbhost}".format(
256 msg
=message
[22:-3], dbname
=global_config
["db_ovim_name"],
257 dbuser
=global_config
["db_ovim_user"], dbpass
=global_config
["db_ovim_passwd"],
258 ver
=message
[-3:-1], dbhost
=global_config
["db_ovim_host"])
259 raise NfvoException(message
, httperrors
.Bad_Request
)
263 global ovim
, global_config
266 for thread_id
, thread
in vim_threads
["running"].items():
267 thread
.insert_task("exit")
268 vim_threads
["deleting"][thread_id
] = thread
269 vim_threads
["running"] = {}
272 wim_engine
.stop_threads()
274 if global_config
and global_config
.get("console_thread"):
275 for thread
in global_config
["console_thread"]:
276 thread
.terminate
= True
279 return ("openmanod version {} {}\n(c) Copyright Telefonica".format(global_config
["version"],
280 global_config
["version_date"] ))
284 Clean unused or old entries at database to avoid unlimited growing
285 :param mydb: database connector
288 # get and delete unused vim_wim_actions: all elements deleted, one week before, instance not present
289 now
= t
.time()-3600*24*7
290 instance_action_id
= None
293 actions_to_delete
= mydb
.get_rows(
294 SELECT
=("item", "item_id", "instance_action_id"),
295 FROM
="vim_wim_actions as va join instance_actions as ia on va.instance_action_id=ia.uuid "
296 "left join instance_scenarios as i on ia.instance_id=i.uuid",
297 WHERE
={"va.action": "DELETE", "va.modified_at<": now
, "i.uuid": None,
298 "va.status": ("DONE", "SUPERSEDED")},
301 for to_delete
in actions_to_delete
:
302 mydb
.delete_row(FROM
="vim_wim_actions", WHERE
=to_delete
)
303 if instance_action_id
!= to_delete
["instance_action_id"]:
304 instance_action_id
= to_delete
["instance_action_id"]
305 mydb
.delete_row(FROM
="instance_actions", WHERE
={"uuid": instance_action_id
})
306 nb_deleted
+= len(actions_to_delete
)
307 if len(actions_to_delete
) < 100:
310 logger
.debug("Removed {} unused vim_wim_actions".format(nb_deleted
))
313 def get_flavorlist(mydb
, vnf_id
, nfvo_tenant
=None):
315 return result, content:
316 <0, error_text upon error
317 nb_records, flavor_list on success
320 WHERE_dict
['vnf_id'] = vnf_id
321 if nfvo_tenant
is not None:
322 WHERE_dict
['nfvo_tenant_id'] = nfvo_tenant
324 #result, content = mydb.get_table(FROM='vms join vnfs on vms.vnf_id = vnfs.uuid',SELECT=('uuid'),WHERE=WHERE_dict )
325 #result, content = mydb.get_table(FROM='vms',SELECT=('vim_flavor_id',),WHERE=WHERE_dict )
326 flavors
= mydb
.get_rows(FROM
='vms join flavors on vms.flavor_id=flavors.uuid',SELECT
=('flavor_id',),WHERE
=WHERE_dict
)
327 #print "get_flavor_list result:", result
328 #print "get_flavor_list content:", content
330 for flavor
in flavors
:
331 flavorList
.append(flavor
['flavor_id'])
335 def get_imagelist(mydb
, vnf_id
, nfvo_tenant
=None):
337 Get used images of all vms belonging to this VNFD
338 :param mydb: database conector
339 :param vnf_id: vnfd uuid
340 :param nfvo_tenant: tenant, not used
341 :return: The list of image uuid used
344 vms
= mydb
.get_rows(SELECT
=('image_id','image_list'), FROM
='vms', WHERE
={'vnf_id': vnf_id
})
346 if vm
["image_id"] not in image_list
:
347 image_list
.append(vm
["image_id"])
349 vm_image_list
= yaml
.load(vm
["image_list"])
350 for image_dict
in vm_image_list
:
351 if image_dict
["image_id"] not in image_list
:
352 image_list
.append(image_dict
["image_id"])
356 def get_vim(mydb
, nfvo_tenant
=None, datacenter_id
=None, datacenter_name
=None, datacenter_tenant_id
=None,
357 vim_tenant
=None, vim_tenant_name
=None, vim_user
=None, vim_passwd
=None, ignore_errors
=False):
358 '''Obtain a dictionary of VIM (datacenter) classes with some of the input parameters
359 return dictionary with {datacenter_id: vim_class, ... }. vim_class contain:
360 'nfvo_tenant_id','datacenter_id','vim_tenant_id','vim_url','vim_url_admin','datacenter_name','type','user','passwd'
361 raise exception upon error
364 if nfvo_tenant
is not None: WHERE_dict
['nfvo_tenant_id'] = nfvo_tenant
365 if datacenter_id
is not None: WHERE_dict
['d.uuid'] = datacenter_id
366 if datacenter_tenant_id
is not None: WHERE_dict
['datacenter_tenant_id'] = datacenter_tenant_id
367 if datacenter_name
is not None: WHERE_dict
['d.name'] = datacenter_name
368 if vim_tenant
is not None: WHERE_dict
['dt.vim_tenant_id'] = vim_tenant
369 if vim_tenant_name
is not None: WHERE_dict
['vim_tenant_name'] = vim_tenant_name
370 if nfvo_tenant
or vim_tenant
or vim_tenant_name
or datacenter_tenant_id
:
371 from_
= 'tenants_datacenters as td join datacenters as d on td.datacenter_id=d.uuid join datacenter_tenants as dt on td.datacenter_tenant_id=dt.uuid'
372 select_
= ('type','d.config as config','d.uuid as datacenter_id', 'vim_url', 'vim_url_admin', 'd.name as datacenter_name',
373 'dt.uuid as datacenter_tenant_id','dt.vim_tenant_name as vim_tenant_name','dt.vim_tenant_id as vim_tenant_id',
374 'user','passwd', 'dt.config as dt_config')
376 from_
= 'datacenters as d'
377 select_
= ('type','config','d.uuid as datacenter_id', 'vim_url', 'vim_url_admin', 'd.name as datacenter_name')
379 vims
= mydb
.get_rows(FROM
=from_
, SELECT
=select_
, WHERE
=WHERE_dict
)
382 extra
={'datacenter_tenant_id': vim
.get('datacenter_tenant_id'),
383 'datacenter_id': vim
.get('datacenter_id'),
384 '_vim_type_internal': vim
.get('type')}
386 extra
.update(yaml
.load(vim
["config"]))
387 if vim
.get('dt_config'):
388 extra
.update(yaml
.load(vim
["dt_config"]))
389 if vim
["type"] not in vimconn_imported
:
392 module
= "vimconn_" + vim
["type"]
393 pkg
= __import__("osm_ro." + module
)
394 vim_conn
= getattr(pkg
, module
)
395 # module_info = imp.find_module(module, [__file__[:__file__.rfind("/")]])
396 # vim_conn = imp.load_module(vim["type"], *module_info)
397 vimconn_imported
[vim
["type"]] = vim_conn
398 except (IOError, ImportError) as e
:
399 # if module_info and module_info[0]:
400 # file.close(module_info[0])
402 logger
.error("Unknown vim type '{}'. Can not open file '{}.py'; {}: {}".format(
403 vim
["type"], module
, type(e
).__name
__, str(e
)))
405 raise NfvoException("Unknown vim type '{}'. Can not open file '{}.py'; {}: {}".format(
406 vim
["type"], module
, type(e
).__name
__, str(e
)), httperrors
.Bad_Request
)
409 if 'datacenter_tenant_id' in vim
:
410 thread_id
= vim
["datacenter_tenant_id"]
411 if thread_id
not in vim_persistent_info
:
412 vim_persistent_info
[thread_id
] = {}
413 persistent_info
= vim_persistent_info
[thread_id
]
417 # return -httperrors.Bad_Request, "You must provide a valid tenant name or uuid for VIM %s" % ( vim["type"])
418 vim_dict
[ vim
['datacenter_id'] ] = vimconn_imported
[ vim
["type"] ].vimconnector(
419 uuid
=vim
['datacenter_id'], name
=vim
['datacenter_name'],
420 tenant_id
=vim
.get('vim_tenant_id',vim_tenant
),
421 tenant_name
=vim
.get('vim_tenant_name',vim_tenant_name
),
422 url
=vim
['vim_url'], url_admin
=vim
['vim_url_admin'],
423 user
=vim
.get('user',vim_user
), passwd
=vim
.get('passwd',vim_passwd
),
424 config
=extra
, persistent_info
=persistent_info
426 except Exception as e
:
428 logger
.error("Error at VIM {}; {}: {}".format(vim
["type"], type(e
).__name
__, str(e
)))
430 http_code
= httperrors
.Internal_Server_Error
431 if isinstance(e
, vimconn
.vimconnException
):
432 http_code
= e
.http_code
433 raise NfvoException("Error at VIM {}; {}: {}".format(vim
["type"], type(e
).__name
__, str(e
)), http_code
)
435 except db_base_Exception
as e
:
436 raise NfvoException(str(e
) + " at nfvo.get_vim", e
.http_code
)
439 def rollback(mydb
, vims
, rollback_list
):
441 #delete things by reverse order
442 for i
in range(len(rollback_list
)-1, -1, -1):
443 item
= rollback_list
[i
]
444 if item
["where"]=="vim":
445 if item
["vim_id"] not in vims
:
447 if is_task_id(item
["uuid"]):
449 vim
= vims
[item
["vim_id"]]
451 if item
["what"]=="image":
452 vim
.delete_image(item
["uuid"])
453 mydb
.delete_row(FROM
="datacenters_images", WHERE
={"datacenter_vim_id": vim
["id"], "vim_id":item
["uuid"]})
454 elif item
["what"]=="flavor":
455 vim
.delete_flavor(item
["uuid"])
456 mydb
.delete_row(FROM
="datacenters_flavors", WHERE
={"datacenter_vim_id": vim
["id"], "vim_id":item
["uuid"]})
457 elif item
["what"]=="network":
458 vim
.delete_network(item
["uuid"])
459 elif item
["what"]=="vm":
460 vim
.delete_vminstance(item
["uuid"])
461 except vimconn
.vimconnException
as e
:
462 logger
.error("Error in rollback. Not possible to delete VIM %s '%s'. Message: %s", item
['what'], item
["uuid"], str(e
))
463 undeleted_items
.append("{} {} from VIM {}".format(item
['what'], item
["uuid"], vim
["name"]))
464 except db_base_Exception
as e
:
465 logger
.error("Error in rollback. Not possible to delete %s '%s' from DB.datacenters Message: %s", item
['what'], item
["uuid"], str(e
))
469 if item
["what"]=="image":
470 mydb
.delete_row(FROM
="images", WHERE
={"uuid": item
["uuid"]})
471 elif item
["what"]=="flavor":
472 mydb
.delete_row(FROM
="flavors", WHERE
={"uuid": item
["uuid"]})
473 except db_base_Exception
as e
:
474 logger
.error("Error in rollback. Not possible to delete %s '%s' from DB. Message: %s", item
['what'], item
["uuid"], str(e
))
475 undeleted_items
.append("{} '{}'".format(item
['what'], item
["uuid"]))
476 if len(undeleted_items
)==0:
477 return True," Rollback successful."
479 return False," Rollback fails to delete: " + str(undeleted_items
)
482 def check_vnf_descriptor(vnf_descriptor
, vnf_descriptor_version
=1):
484 #create a dictionary with vnfc-name: vnfc:interface-list key:values pairs
486 for vnfc
in vnf_descriptor
["vnf"]["VNFC"]:
488 #dataplane interfaces
489 for numa
in vnfc
.get("numas",() ):
490 for interface
in numa
.get("interfaces",()):
491 if interface
["name"] in name_dict
:
493 "Error at vnf:VNFC[name:'{}']:numas:interfaces:name, interface name '{}' already used in this VNFC".format(
494 vnfc
["name"], interface
["name"]),
495 httperrors
.Bad_Request
)
496 name_dict
[ interface
["name"] ] = "underlay"
498 for interface
in vnfc
.get("bridge-ifaces",() ):
499 if interface
["name"] in name_dict
:
501 "Error at vnf:VNFC[name:'{}']:bridge-ifaces:name, interface name '{}' already used in this VNFC".format(
502 vnfc
["name"], interface
["name"]),
503 httperrors
.Bad_Request
)
504 name_dict
[ interface
["name"] ] = "overlay"
505 vnfc_interfaces
[ vnfc
["name"] ] = name_dict
506 # check bood-data info
507 # if "boot-data" in vnfc:
508 # # check that user-data is incompatible with users and config-files
509 # if (vnfc["boot-data"].get("users") or vnfc["boot-data"].get("config-files")) and vnfc["boot-data"].get("user-data"):
510 # raise NfvoException(
511 # "Error at vnf:VNFC:boot-data, fields 'users' and 'config-files' are not compatible with 'user-data'",
512 # httperrors.Bad_Request)
514 #check if the info in external_connections matches with the one in the vnfcs
516 for external_connection
in vnf_descriptor
["vnf"].get("external-connections",() ):
517 if external_connection
["name"] in name_list
:
519 "Error at vnf:external-connections:name, value '{}' already used as an external-connection".format(
520 external_connection
["name"]),
521 httperrors
.Bad_Request
)
522 name_list
.append(external_connection
["name"])
523 if external_connection
["VNFC"] not in vnfc_interfaces
:
525 "Error at vnf:external-connections[name:'{}']:VNFC, value '{}' does not match any VNFC".format(
526 external_connection
["name"], external_connection
["VNFC"]),
527 httperrors
.Bad_Request
)
529 if external_connection
["local_iface_name"] not in vnfc_interfaces
[ external_connection
["VNFC"] ]:
531 "Error at vnf:external-connections[name:'{}']:local_iface_name, value '{}' does not match any interface of this VNFC".format(
532 external_connection
["name"],
533 external_connection
["local_iface_name"]),
534 httperrors
.Bad_Request
)
536 #check if the info in internal_connections matches with the one in the vnfcs
538 for internal_connection
in vnf_descriptor
["vnf"].get("internal-connections",() ):
539 if internal_connection
["name"] in name_list
:
541 "Error at vnf:internal-connections:name, value '%s' already used as an internal-connection".format(
542 internal_connection
["name"]),
543 httperrors
.Bad_Request
)
544 name_list
.append(internal_connection
["name"])
545 #We should check that internal-connections of type "ptp" have only 2 elements
547 if len(internal_connection
["elements"])>2 and (internal_connection
.get("type") == "ptp" or internal_connection
.get("type") == "e-line"):
549 "Error at 'vnf:internal-connections[name:'{}']:elements', size must be 2 for a '{}' type. Consider change it to '{}' type".format(
550 internal_connection
["name"],
551 'ptp' if vnf_descriptor_version
==1 else 'e-line',
552 'data' if vnf_descriptor_version
==1 else "e-lan"),
553 httperrors
.Bad_Request
)
554 for port
in internal_connection
["elements"]:
556 iface
= port
["local_iface_name"]
557 if vnf
not in vnfc_interfaces
:
559 "Error at vnf:internal-connections[name:'{}']:elements[]:VNFC, value '{}' does not match any VNFC".format(
560 internal_connection
["name"], vnf
),
561 httperrors
.Bad_Request
)
562 if iface
not in vnfc_interfaces
[ vnf
]:
564 "Error at vnf:internal-connections[name:'{}']:elements[]:local_iface_name, value '{}' does not match any interface of this VNFC".format(
565 internal_connection
["name"], iface
),
566 httperrors
.Bad_Request
)
567 return -httperrors
.Bad_Request
,
568 if vnf_descriptor_version
==1 and "type" not in internal_connection
:
569 if vnfc_interfaces
[vnf
][iface
] == "overlay":
570 internal_connection
["type"] = "bridge"
572 internal_connection
["type"] = "data"
573 if vnf_descriptor_version
==2 and "implementation" not in internal_connection
:
574 if vnfc_interfaces
[vnf
][iface
] == "overlay":
575 internal_connection
["implementation"] = "overlay"
577 internal_connection
["implementation"] = "underlay"
578 if (internal_connection
.get("type") == "data" or internal_connection
.get("type") == "ptp" or \
579 internal_connection
.get("implementation") == "underlay") and vnfc_interfaces
[vnf
][iface
] == "overlay":
581 "Error at vnf:internal-connections[name:'{}']:elements[]:{}, interface of type {} connected to an {} network".format(
582 internal_connection
["name"],
583 iface
, 'bridge' if vnf_descriptor_version
==1 else 'overlay',
584 'data' if vnf_descriptor_version
==1 else 'underlay'),
585 httperrors
.Bad_Request
)
586 if (internal_connection
.get("type") == "bridge" or internal_connection
.get("implementation") == "overlay") and \
587 vnfc_interfaces
[vnf
][iface
] == "underlay":
589 "Error at vnf:internal-connections[name:'{}']:elements[]:{}, interface of type {} connected to an {} network".format(
590 internal_connection
["name"], iface
,
591 'data' if vnf_descriptor_version
==1 else 'underlay',
592 'bridge' if vnf_descriptor_version
==1 else 'overlay'),
593 httperrors
.Bad_Request
)
596 def create_or_use_image(mydb
, vims
, image_dict
, rollback_list
, only_create_at_vim
=False, return_on_error
=None):
598 if only_create_at_vim
:
599 image_mano_id
= image_dict
['uuid']
600 if return_on_error
== None:
601 return_on_error
= True
603 if image_dict
['location']:
604 images
= mydb
.get_rows(FROM
="images", WHERE
={'location':image_dict
['location'], 'metadata':image_dict
['metadata']})
606 images
= mydb
.get_rows(FROM
="images", WHERE
={'universal_name':image_dict
['universal_name'], 'checksum':image_dict
['checksum']})
608 image_mano_id
= images
[0]['uuid']
610 #create image in MANO DB
611 temp_image_dict
={'name':image_dict
['name'], 'description':image_dict
.get('description',None),
612 'location':image_dict
['location'], 'metadata':image_dict
.get('metadata',None),
613 'universal_name':image_dict
['universal_name'] , 'checksum':image_dict
['checksum']
615 #temp_image_dict['location'] = image_dict.get('new_location') if image_dict['location'] is None
616 image_mano_id
= mydb
.new_row('images', temp_image_dict
, add_uuid
=True)
617 rollback_list
.append({"where":"mano", "what":"image","uuid":image_mano_id
})
618 #create image at every vim
619 for vim_id
,vim
in vims
.iteritems():
620 datacenter_vim_id
= vim
["config"]["datacenter_tenant_id"]
621 image_created
="false"
623 image_db
= mydb
.get_rows(FROM
="datacenters_images",
624 WHERE
={'datacenter_vim_id': datacenter_vim_id
, 'image_id': image_mano_id
})
625 #look at VIM if this image exist
627 if image_dict
['location'] is not None:
628 image_vim_id
= vim
.get_image_id_from_path(image_dict
['location'])
631 filter_dict
['name'] = image_dict
['universal_name']
632 if image_dict
.get('checksum') != None:
633 filter_dict
['checksum'] = image_dict
['checksum']
634 #logger.debug('>>>>>>>> Filter dict: %s', str(filter_dict))
635 vim_images
= vim
.get_image_list(filter_dict
)
636 #logger.debug('>>>>>>>> VIM images: %s', str(vim_images))
637 if len(vim_images
) > 1:
638 raise vimconn
.vimconnException("More than one candidate VIM image found for filter: {}".format(str(filter_dict
)), httperrors
.Conflict
)
639 elif len(vim_images
) == 0:
640 raise vimconn
.vimconnNotFoundException("Image not found at VIM with filter: '{}'".format(str(filter_dict
)))
642 #logger.debug('>>>>>>>> VIM image 0: %s', str(vim_images[0]))
643 image_vim_id
= vim_images
[0]['id']
645 except vimconn
.vimconnNotFoundException
as e
:
646 #Create the image in VIM only if image_dict['location'] or image_dict['new_location'] is not None
648 #image_dict['location']=image_dict.get('new_location') if image_dict['location'] is None
649 if image_dict
['location']:
650 image_vim_id
= vim
.new_image(image_dict
)
651 rollback_list
.append({"where":"vim", "vim_id": vim_id
, "what":"image","uuid":image_vim_id
})
654 #If we reach this point, then the image has image name, and optionally checksum, and could not be found
655 raise vimconn
.vimconnException(str(e
))
656 except vimconn
.vimconnException
as e
:
658 logger
.error("Error creating image at VIM '%s': %s", vim
["name"], str(e
))
661 logger
.warn("Error creating image at VIM '%s': %s", vim
["name"], str(e
))
663 except vimconn
.vimconnException
as e
:
665 logger
.error("Error contacting VIM to know if the image exists at VIM: %s", str(e
))
667 logger
.warn("Error contacting VIM to know if the image exists at VIM: %s", str(e
))
670 #if we reach here, the image has been created or existed
672 #add new vim_id at datacenters_images
673 mydb
.new_row('datacenters_images', {'datacenter_vim_id': datacenter_vim_id
,
674 'image_id':image_mano_id
,
675 'vim_id': image_vim_id
,
676 'created':image_created
})
677 elif image_db
[0]["vim_id"]!=image_vim_id
:
678 #modify existing vim_id at datacenters_images
679 mydb
.update_rows('datacenters_images', UPDATE
={'vim_id':image_vim_id
}, WHERE
={'datacenter_vim_id':vim_id
, 'image_id':image_mano_id
})
681 return image_vim_id
if only_create_at_vim
else image_mano_id
684 def create_or_use_flavor(mydb
, vims
, flavor_dict
, rollback_list
, only_create_at_vim
=False, return_on_error
= None):
685 temp_flavor_dict
= {'disk':flavor_dict
.get('disk',0),
686 'ram':flavor_dict
.get('ram'),
687 'vcpus':flavor_dict
.get('vcpus'),
689 if 'extended' in flavor_dict
and flavor_dict
['extended']==None:
690 del flavor_dict
['extended']
691 if 'extended' in flavor_dict
:
692 temp_flavor_dict
['extended']=yaml
.safe_dump(flavor_dict
['extended'],default_flow_style
=True,width
=256)
694 #look if flavor exist
695 if only_create_at_vim
:
696 flavor_mano_id
= flavor_dict
['uuid']
697 if return_on_error
== None:
698 return_on_error
= True
700 flavors
= mydb
.get_rows(FROM
="flavors", WHERE
=temp_flavor_dict
)
702 flavor_mano_id
= flavors
[0]['uuid']
705 #create one by one the images of aditional disks
706 dev_image_list
=[] #list of images
707 if 'extended' in flavor_dict
and flavor_dict
['extended']!=None:
709 for device
in flavor_dict
['extended'].get('devices',[]):
710 if "image" not in device
and "image name" not in device
:
713 image_dict
['name']=device
.get('image name',flavor_dict
['name']+str(dev_nb
)+"-img")
714 image_dict
['universal_name']=device
.get('image name')
715 image_dict
['description']=flavor_dict
['name']+str(dev_nb
)+"-img"
716 image_dict
['location']=device
.get('image')
717 #image_dict['new_location']=vnfc.get('image location')
718 image_dict
['checksum']=device
.get('image checksum')
719 image_metadata_dict
= device
.get('image metadata', None)
720 image_metadata_str
= None
721 if image_metadata_dict
!= None:
722 image_metadata_str
= yaml
.safe_dump(image_metadata_dict
,default_flow_style
=True,width
=256)
723 image_dict
['metadata']=image_metadata_str
724 image_id
= create_or_use_image(mydb
, vims
, image_dict
, rollback_list
)
725 #print "Additional disk image id for VNFC %s: %s" % (flavor_dict['name']+str(dev_nb)+"-img", image_id)
726 dev_image_list
.append(image_id
)
728 temp_flavor_dict
['name'] = flavor_dict
['name']
729 temp_flavor_dict
['description'] = flavor_dict
.get('description',None)
730 content
= mydb
.new_row('flavors', temp_flavor_dict
, add_uuid
=True)
731 flavor_mano_id
= content
732 rollback_list
.append({"where":"mano", "what":"flavor","uuid":flavor_mano_id
})
733 #create flavor at every vim
734 if 'uuid' in flavor_dict
:
735 del flavor_dict
['uuid']
737 for vim_id
,vim
in vims
.items():
738 datacenter_vim_id
= vim
["config"]["datacenter_tenant_id"]
739 flavor_created
="false"
741 flavor_db
= mydb
.get_rows(FROM
="datacenters_flavors",
742 WHERE
={'datacenter_vim_id': datacenter_vim_id
, 'flavor_id': flavor_mano_id
})
743 #look at VIM if this flavor exist SKIPPED
744 #res_vim, flavor_vim_id = vim.get_flavor_id_from_path(flavor_dict['location'])
746 # print "Error contacting VIM to know if the flavor %s existed previously." %flavor_vim_id
750 # Create the flavor in VIM
751 # Translate images at devices from MANO id to VIM id
753 if 'extended' in flavor_dict
and flavor_dict
['extended']!=None and "devices" in flavor_dict
['extended']:
754 # make a copy of original devices
757 for device
in flavor_dict
["extended"].get("devices",[]):
760 devices_original
.append(dev
)
761 if 'image' in device
:
763 if 'image metadata' in device
:
764 del device
['image metadata']
765 if 'image checksum' in device
:
766 del device
['image checksum']
768 for index
in range(0,len(devices_original
)) :
769 device
=devices_original
[index
]
770 if "image" not in device
and "image name" not in device
:
771 # if 'size' in device:
772 disk_list
.append({'size': device
.get('size', default_volume_size
), 'name': device
.get('name')})
775 image_dict
['name']=device
.get('image name',flavor_dict
['name']+str(dev_nb
)+"-img")
776 image_dict
['universal_name']=device
.get('image name')
777 image_dict
['description']=flavor_dict
['name']+str(dev_nb
)+"-img"
778 image_dict
['location']=device
.get('image')
779 # image_dict['new_location']=device.get('image location')
780 image_dict
['checksum']=device
.get('image checksum')
781 image_metadata_dict
= device
.get('image metadata', None)
782 image_metadata_str
= None
783 if image_metadata_dict
!= None:
784 image_metadata_str
= yaml
.safe_dump(image_metadata_dict
,default_flow_style
=True,width
=256)
785 image_dict
['metadata']=image_metadata_str
786 image_mano_id
=create_or_use_image(mydb
, vims
, image_dict
, rollback_list
, only_create_at_vim
=False, return_on_error
=return_on_error
)
787 image_dict
["uuid"]=image_mano_id
788 image_vim_id
=create_or_use_image(mydb
, vims
, image_dict
, rollback_list
, only_create_at_vim
=True, return_on_error
=return_on_error
)
790 #save disk information (image must be based on and size
791 disk_list
.append({'image_id': image_vim_id
, 'size': device
.get('size', default_volume_size
)})
793 flavor_dict
["extended"]["devices"][index
]['imageRef']=image_vim_id
796 #check that this vim_id exist in VIM, if not create
797 flavor_vim_id
=flavor_db
[0]["vim_id"]
799 vim
.get_flavor(flavor_vim_id
)
800 continue #flavor exist
801 except vimconn
.vimconnException
:
803 #create flavor at vim
804 logger
.debug("nfvo.create_or_use_flavor() adding flavor to VIM %s", vim
["name"])
807 flavor_vim_id
=vim
.get_flavor_id_from_data(flavor_dict
)
808 flavor_create
="false"
809 except vimconn
.vimconnException
as e
:
812 if not flavor_vim_id
:
813 flavor_vim_id
= vim
.new_flavor(flavor_dict
)
814 rollback_list
.append({"where":"vim", "vim_id": vim_id
, "what":"flavor","uuid":flavor_vim_id
})
815 flavor_created
="true"
816 except vimconn
.vimconnException
as e
:
818 logger
.error("Error creating flavor at VIM %s: %s.", vim
["name"], str(e
))
820 logger
.warn("Error creating flavor at VIM %s: %s.", vim
["name"], str(e
))
823 #if reach here the flavor has been create or exist
824 if len(flavor_db
)==0:
825 #add new vim_id at datacenters_flavors
826 extended_devices_yaml
= None
827 if len(disk_list
) > 0:
828 extended_devices
= dict()
829 extended_devices
['disks'] = disk_list
830 extended_devices_yaml
= yaml
.safe_dump(extended_devices
,default_flow_style
=True,width
=256)
831 mydb
.new_row('datacenters_flavors',
832 {'datacenter_vim_id': datacenter_vim_id
, 'flavor_id': flavor_mano_id
, 'vim_id': flavor_vim_id
,
833 'created': flavor_created
, 'extended': extended_devices_yaml
})
834 elif flavor_db
[0]["vim_id"]!=flavor_vim_id
:
835 #modify existing vim_id at datacenters_flavors
836 mydb
.update_rows('datacenters_flavors', UPDATE
={'vim_id':flavor_vim_id
},
837 WHERE
={'datacenter_vim_id': datacenter_vim_id
, 'flavor_id': flavor_mano_id
})
839 return flavor_vim_id
if only_create_at_vim
else flavor_mano_id
842 def get_str(obj
, field
, length
):
844 Obtain the str value,
849 value
= obj
.get(field
)
850 if value
is not None:
851 value
= str(value
)[:length
]
854 def _lookfor_or_create_image(db_image
, mydb
, descriptor
):
856 fill image content at db_image dictionary. Check if the image with this image and checksum exist
857 :param db_image: dictionary to insert data
858 :param mydb: database connector
859 :param descriptor: yang descriptor
860 :return: uuid if the image exist at DB, or None if a new image must be created with the data filled at db_image
863 db_image
["name"] = get_str(descriptor
, "image", 255)
864 db_image
["checksum"] = get_str(descriptor
, "image-checksum", 32)
865 if not db_image
["checksum"]: # Ensure that if empty string, None is stored
866 db_image
["checksum"] = None
867 if db_image
["name"].startswith("/"):
868 db_image
["location"] = db_image
["name"]
869 existing_images
= mydb
.get_rows(FROM
="images", WHERE
={'location': db_image
["location"]})
871 db_image
["universal_name"] = db_image
["name"]
872 existing_images
= mydb
.get_rows(FROM
="images", WHERE
={'universal_name': db_image
['universal_name'],
873 'checksum': db_image
['checksum']})
875 return existing_images
[0]["uuid"]
877 image_uuid
= str(uuid4())
878 db_image
["uuid"] = image_uuid
881 def new_vnfd_v3(mydb
, tenant_id
, vnf_descriptor
):
883 Parses an OSM IM vnfd_catalog and insert at DB
886 :param vnf_descriptor:
887 :return: The list of cretated vnf ids
890 myvnfd
= vnfd_catalog
.vnfd()
892 pybindJSONDecoder
.load_ietf_json(vnf_descriptor
, None, None, obj
=myvnfd
, path_helper
=True)
893 except Exception as e
:
894 raise NfvoException("Error. Invalid VNF descriptor format " + str(e
), httperrors
.Bad_Request
)
902 db_ip_profiles_index
= 0
906 vnfd_catalog_descriptor
= vnf_descriptor
.get("vnfd:vnfd-catalog")
907 if not vnfd_catalog_descriptor
:
908 vnfd_catalog_descriptor
= vnf_descriptor
.get("vnfd-catalog")
909 vnfd_descriptor_list
= vnfd_catalog_descriptor
.get("vnfd")
910 if not vnfd_descriptor_list
:
911 vnfd_descriptor_list
= vnfd_catalog_descriptor
.get("vnfd:vnfd")
912 for vnfd_yang
in myvnfd
.vnfd_catalog
.vnfd
.itervalues():
913 vnfd
= vnfd_yang
.get()
916 vnf_uuid
= str(uuid4())
917 uuid_list
.append(vnf_uuid
)
918 vnfd_uuid_list
.append(vnf_uuid
)
919 vnfd_id
= get_str(vnfd
, "id", 255)
923 "name": get_str(vnfd
, "name", 255),
924 "description": get_str(vnfd
, "description", 255),
925 "tenant_id": tenant_id
,
926 "vendor": get_str(vnfd
, "vendor", 255),
927 "short_name": get_str(vnfd
, "short-name", 255),
928 "descriptor": str(vnf_descriptor
)[:60000]
931 for vnfd_descriptor
in vnfd_descriptor_list
:
932 if vnfd_descriptor
["id"] == str(vnfd
["id"]):
935 # table ip_profiles (ip-profiles)
936 ip_profile_name2db_table_index
= {}
937 for ip_profile
in vnfd
.get("ip-profiles").itervalues():
939 "ip_version": str(ip_profile
["ip-profile-params"].get("ip-version", "ipv4")),
940 "subnet_address": str(ip_profile
["ip-profile-params"].get("subnet-address")),
941 "gateway_address": str(ip_profile
["ip-profile-params"].get("gateway-address")),
942 "dhcp_enabled": str(ip_profile
["ip-profile-params"]["dhcp-params"].get("enabled", True)),
943 "dhcp_start_address": str(ip_profile
["ip-profile-params"]["dhcp-params"].get("start-address")),
944 "dhcp_count": str(ip_profile
["ip-profile-params"]["dhcp-params"].get("count")),
947 for dns
in ip_profile
["ip-profile-params"]["dns-server"].itervalues():
948 dns_list
.append(str(dns
.get("address")))
949 db_ip_profile
["dns_address"] = ";".join(dns_list
)
950 if ip_profile
["ip-profile-params"].get('security-group'):
951 db_ip_profile
["security_group"] = ip_profile
["ip-profile-params"]['security-group']
952 ip_profile_name2db_table_index
[str(ip_profile
["name"])] = db_ip_profiles_index
953 db_ip_profiles_index
+= 1
954 db_ip_profiles
.append(db_ip_profile
)
956 # table nets (internal-vld)
957 net_id2uuid
= {} # for mapping interface with network
958 for vld
in vnfd
.get("internal-vld").itervalues():
959 net_uuid
= str(uuid4())
960 uuid_list
.append(net_uuid
)
962 "name": get_str(vld
, "name", 255),
965 "description": get_str(vld
, "description", 255),
966 "osm_id": get_str(vld
, "id", 255),
967 "type": "bridge", # TODO adjust depending on connection point type
969 net_id2uuid
[vld
.get("id")] = net_uuid
970 db_nets
.append(db_net
)
971 # ip-profile, link db_ip_profile with db_sce_net
972 if vld
.get("ip-profile-ref"):
973 ip_profile_name
= vld
.get("ip-profile-ref")
974 if ip_profile_name
not in ip_profile_name2db_table_index
:
975 raise NfvoException("Error. Invalid VNF descriptor at 'vnfd[{}]':'vld[{}]':'ip-profile-ref':"
976 "'{}'. Reference to a non-existing 'ip_profiles'".format(
977 str(vnfd
["id"]), str(vld
["id"]), str(vld
["ip-profile-ref"])),
978 httperrors
.Bad_Request
)
979 db_ip_profiles
[ip_profile_name2db_table_index
[ip_profile_name
]]["net_id"] = net_uuid
980 else: #check no ip-address has been defined
981 for icp
in vld
.get("internal-connection-point").itervalues():
982 if icp
.get("ip-address"):
983 raise NfvoException("Error at 'vnfd[{}]':'vld[{}]':'internal-connection-point[{}]' "
984 "contains an ip-address but no ip-profile has been defined at VLD".format(
985 str(vnfd
["id"]), str(vld
["id"]), str(icp
["id"])),
986 httperrors
.Bad_Request
)
988 # connection points vaiable declaration
989 cp_name2iface_uuid
= {}
991 cp_name2db_interface
= {}
992 vdu_id2cp_name
= {} # stored only when one external connection point is presented at this VDU
996 vdu_id2db_table_index
= {}
997 for vdu
in vnfd
.get("vdu").itervalues():
999 for vdu_descriptor
in vnfd_descriptor
["vdu"]:
1000 if vdu_descriptor
["id"] == str(vdu
["id"]):
1002 vm_uuid
= str(uuid4())
1003 uuid_list
.append(vm_uuid
)
1004 vdu_id
= get_str(vdu
, "id", 255)
1008 "name": get_str(vdu
, "name", 255),
1009 "description": get_str(vdu
, "description", 255),
1010 "pdu_type": get_str(vdu
, "pdu-type", 255),
1013 vdu_id2uuid
[db_vm
["osm_id"]] = vm_uuid
1014 vdu_id2db_table_index
[db_vm
["osm_id"]] = db_vms_index
1015 if vdu
.get("count"):
1016 db_vm
["count"] = int(vdu
["count"])
1019 image_present
= False
1020 if vdu
.get("image"):
1021 image_present
= True
1023 image_uuid
= _lookfor_or_create_image(db_image
, mydb
, vdu
)
1025 image_uuid
= db_image
["uuid"]
1026 db_images
.append(db_image
)
1027 db_vm
["image_id"] = image_uuid
1028 if vdu
.get("alternative-images"):
1029 vm_alternative_images
= []
1030 for alt_image
in vdu
.get("alternative-images").itervalues():
1032 image_uuid
= _lookfor_or_create_image(db_image
, mydb
, alt_image
)
1034 image_uuid
= db_image
["uuid"]
1035 db_images
.append(db_image
)
1036 vm_alternative_images
.append({
1037 "image_id": image_uuid
,
1038 "vim_type": str(alt_image
["vim-type"]),
1039 # "universal_name": str(alt_image["image"]),
1040 # "checksum": str(alt_image["image-checksum"]) if alt_image.get("image-checksum") else None
1043 db_vm
["image_list"] = yaml
.safe_dump(vm_alternative_images
, default_flow_style
=True, width
=256)
1047 if vdu
.get("volumes"):
1048 for volume_key
in vdu
["volumes"]:
1049 volume
= vdu
["volumes"][volume_key
]
1050 if not image_present
:
1051 # Convert the first volume to vnfc.image
1052 image_present
= True
1054 image_uuid
= _lookfor_or_create_image(db_image
, mydb
, volume
)
1056 image_uuid
= db_image
["uuid"]
1057 db_images
.append(db_image
)
1058 db_vm
["image_id"] = image_uuid
1060 # Add Openmano devices
1061 device
= {"name": str(volume
.get("name"))}
1062 device
["type"] = str(volume
.get("device-type"))
1063 if volume
.get("size"):
1064 device
["size"] = int(volume
["size"])
1065 if volume
.get("image"):
1066 device
["image name"] = str(volume
["image"])
1067 if volume
.get("image-checksum"):
1068 device
["image checksum"] = str(volume
["image-checksum"])
1070 devices
.append(device
)
1074 if vdu
.get("cloud-init"):
1075 boot_data
["user-data"] = str(vdu
["cloud-init"])
1076 elif vdu
.get("cloud-init-file"):
1077 # TODO Where this file content is present???
1078 # boot_data["user-data"] = vnfd_yang.files[vdu["cloud-init-file"]]
1079 boot_data
["user-data"] = str(vdu
["cloud-init-file"])
1081 if vdu
.get("supplemental-boot-data"):
1082 if vdu
["supplemental-boot-data"].get('boot-data-drive'):
1083 boot_data
['boot-data-drive'] = True
1084 if vdu
["supplemental-boot-data"].get('config-file'):
1085 om_cfgfile_list
= list()
1086 for custom_config_file
in vdu
["supplemental-boot-data"]['config-file'].itervalues():
1087 # TODO Where this file content is present???
1088 cfg_source
= str(custom_config_file
["source"])
1089 om_cfgfile_list
.append({"dest": custom_config_file
["dest"],
1090 "content": cfg_source
})
1091 boot_data
['config-files'] = om_cfgfile_list
1093 db_vm
["boot_data"] = yaml
.safe_dump(boot_data
, default_flow_style
=True, width
=256)
1095 db_vms
.append(db_vm
)
1098 # table interfaces (internal/external interfaces)
1099 flavor_epa_interfaces
= []
1100 # for iface in chain(vdu.get("internal-interface").itervalues(), vdu.get("external-interface").itervalues()):
1101 for iface
in vdu
.get("interface").itervalues():
1102 flavor_epa_interface
= {}
1103 iface_uuid
= str(uuid4())
1104 uuid_list
.append(iface_uuid
)
1107 "internal_name": get_str(iface
, "name", 255),
1110 flavor_epa_interface
["name"] = db_interface
["internal_name"]
1111 if iface
.get("virtual-interface").get("vpci"):
1112 db_interface
["vpci"] = get_str(iface
.get("virtual-interface"), "vpci", 12)
1113 flavor_epa_interface
["vpci"] = db_interface
["vpci"]
1115 if iface
.get("virtual-interface").get("bandwidth"):
1116 bps
= int(iface
.get("virtual-interface").get("bandwidth"))
1117 db_interface
["bw"] = int(math
.ceil(bps
/1000000.0))
1118 flavor_epa_interface
["bandwidth"] = "{} Mbps".format(db_interface
["bw"])
1120 if iface
.get("virtual-interface").get("type") == "OM-MGMT":
1121 db_interface
["type"] = "mgmt"
1122 elif iface
.get("virtual-interface").get("type") in ("VIRTIO", "E1000", "PARAVIRT"):
1123 db_interface
["type"] = "bridge"
1124 db_interface
["model"] = get_str(iface
.get("virtual-interface"), "type", 12)
1125 elif iface
.get("virtual-interface").get("type") in ("SR-IOV", "PCI-PASSTHROUGH"):
1126 db_interface
["type"] = "data"
1127 db_interface
["model"] = get_str(iface
.get("virtual-interface"), "type", 12)
1128 flavor_epa_interface
["dedicated"] = "no" if iface
["virtual-interface"]["type"] == "SR-IOV" \
1130 flavor_epa_interfaces
.append(flavor_epa_interface
)
1132 raise NfvoException("Error. Invalid VNF descriptor at 'vnfd[{}]':'vdu[{}]':'interface':'virtual"
1133 "-interface':'type':'{}'. Interface type is not supported".format(
1134 vnfd_id
, vdu_id
, iface
.get("virtual-interface").get("type")),
1135 httperrors
.Bad_Request
)
1137 if iface
.get("mgmt-interface"):
1138 db_interface
["type"] = "mgmt"
1140 if iface
.get("external-connection-point-ref"):
1142 cp
= vnfd
.get("connection-point")[iface
.get("external-connection-point-ref")]
1143 db_interface
["external_name"] = get_str(cp
, "name", 255)
1144 cp_name2iface_uuid
[db_interface
["external_name"]] = iface_uuid
1145 cp_name2vm_uuid
[db_interface
["external_name"]] = vm_uuid
1146 cp_name2db_interface
[db_interface
["external_name"]] = db_interface
1147 for cp_descriptor
in vnfd_descriptor
["connection-point"]:
1148 if cp_descriptor
["name"] == db_interface
["external_name"]:
1153 if vdu_id
in vdu_id2cp_name
:
1154 vdu_id2cp_name
[vdu_id
] = None # more than two connecdtion point for this VDU
1156 vdu_id2cp_name
[vdu_id
] = db_interface
["external_name"]
1159 if str(cp_descriptor
.get("port-security-enabled")).lower() == "false":
1160 db_interface
["port_security"] = 0
1161 elif str(cp_descriptor
.get("port-security-enabled")).lower() == "true":
1162 db_interface
["port_security"] = 1
1164 raise NfvoException("Error. Invalid VNF descriptor at 'vnfd[{vnf}]':'vdu[{vdu}]':"
1165 "'interface[{iface}]':'vnfd-connection-point-ref':'{cp}' is not present"
1166 " at connection-point".format(
1167 vnf
=vnfd_id
, vdu
=vdu_id
, iface
=iface
["name"],
1168 cp
=iface
.get("vnfd-connection-point-ref")),
1169 httperrors
.Bad_Request
)
1170 elif iface
.get("internal-connection-point-ref"):
1172 for icp_descriptor
in vdu_descriptor
["internal-connection-point"]:
1173 if icp_descriptor
["id"] == str(iface
.get("internal-connection-point-ref")):
1176 raise KeyError("does not exist at vdu:internal-connection-point")
1179 for vld
in vnfd
.get("internal-vld").itervalues():
1180 for cp
in vld
.get("internal-connection-point").itervalues():
1181 if cp
.get("id-ref") == iface
.get("internal-connection-point-ref"):
1183 raise KeyError("is referenced by more than one 'internal-vld'")
1187 raise KeyError("is not referenced by any 'internal-vld'")
1189 db_interface
["net_id"] = net_id2uuid
[icp_vld
.get("id")]
1190 if str(icp_descriptor
.get("port-security-enabled")).lower() == "false":
1191 db_interface
["port_security"] = 0
1192 elif str(icp_descriptor
.get("port-security-enabled")).lower() == "true":
1193 db_interface
["port_security"] = 1
1194 if icp
.get("ip-address"):
1195 if not icp_vld
.get("ip-profile-ref"):
1197 db_interface
["ip_address"] = str(icp
.get("ip-address"))
1198 except KeyError as e
:
1199 raise NfvoException("Error. Invalid VNF descriptor at 'vnfd[{vnf}]':'vdu[{vdu}]':"
1200 "'interface[{iface}]':'internal-connection-point-ref':'{cp}'"
1202 vnf
=vnfd_id
, vdu
=vdu_id
, iface
=iface
["name"],
1203 cp
=iface
.get("internal-connection-point-ref"), msg
=str(e
)),
1204 httperrors
.Bad_Request
)
1205 if iface
.get("position"):
1206 db_interface
["created_at"] = int(iface
.get("position")) * 50
1207 if iface
.get("mac-address"):
1208 db_interface
["mac"] = str(iface
.get("mac-address"))
1209 db_interfaces
.append(db_interface
)
1213 "name": get_str(vdu
, "name", 250) + "-flv",
1214 "vcpus": int(vdu
["vm-flavor"].get("vcpu-count", 1)),
1215 "ram": int(vdu
["vm-flavor"].get("memory-mb", 1)),
1216 "disk": int(vdu
["vm-flavor"].get("storage-gb", 0)),
1218 # TODO revise the case of several numa-node-policy node
1222 extended
["devices"] = devices
1223 if flavor_epa_interfaces
:
1224 numa
["interfaces"] = flavor_epa_interfaces
1225 if vdu
.get("guest-epa"): # TODO or dedicated_int:
1226 epa_vcpu_set
= False
1227 if vdu
["guest-epa"].get("numa-node-policy"): # TODO or dedicated_int:
1228 numa_node_policy
= vdu
["guest-epa"].get("numa-node-policy")
1229 if numa_node_policy
.get("node"):
1230 numa_node
= numa_node_policy
["node"].values()[0]
1231 if numa_node
.get("num-cores"):
1232 numa
["cores"] = numa_node
["num-cores"]
1234 if numa_node
.get("paired-threads"):
1235 if numa_node
["paired-threads"].get("num-paired-threads"):
1236 numa
["paired-threads"] = int(numa_node
["paired-threads"]["num-paired-threads"])
1238 if len(numa_node
["paired-threads"].get("paired-thread-ids")):
1239 numa
["paired-threads-id"] = []
1240 for pair
in numa_node
["paired-threads"]["paired-thread-ids"].itervalues():
1241 numa
["paired-threads-id"].append(
1242 (str(pair
["thread-a"]), str(pair
["thread-b"]))
1244 if numa_node
.get("num-threads"):
1245 numa
["threads"] = int(numa_node
["num-threads"])
1247 if numa_node
.get("memory-mb"):
1248 numa
["memory"] = max(int(numa_node
["memory-mb"] / 1024), 1)
1249 if vdu
["guest-epa"].get("mempage-size"):
1250 if vdu
["guest-epa"]["mempage-size"] != "SMALL":
1251 numa
["memory"] = max(int(db_flavor
["ram"] / 1024), 1)
1252 if vdu
["guest-epa"].get("cpu-pinning-policy") and not epa_vcpu_set
:
1253 if vdu
["guest-epa"]["cpu-pinning-policy"] == "DEDICATED":
1254 if vdu
["guest-epa"].get("cpu-thread-pinning-policy") and \
1255 vdu
["guest-epa"]["cpu-thread-pinning-policy"] != "PREFER":
1256 numa
["cores"] = max(db_flavor
["vcpus"], 1)
1258 numa
["threads"] = max(db_flavor
["vcpus"], 1)
1260 extended
["numas"] = [numa
]
1262 extended_text
= yaml
.safe_dump(extended
, default_flow_style
=True, width
=256)
1263 db_flavor
["extended"] = extended_text
1264 # look if flavor exist
1265 temp_flavor_dict
= {'disk': db_flavor
.get('disk', 0),
1266 'ram': db_flavor
.get('ram'),
1267 'vcpus': db_flavor
.get('vcpus'),
1268 'extended': db_flavor
.get('extended')
1270 existing_flavors
= mydb
.get_rows(FROM
="flavors", WHERE
=temp_flavor_dict
)
1271 if existing_flavors
:
1272 flavor_uuid
= existing_flavors
[0]["uuid"]
1274 flavor_uuid
= str(uuid4())
1275 uuid_list
.append(flavor_uuid
)
1276 db_flavor
["uuid"] = flavor_uuid
1277 db_flavors
.append(db_flavor
)
1278 db_vm
["flavor_id"] = flavor_uuid
1280 # VNF affinity and antiaffinity
1281 for pg
in vnfd
.get("placement-groups").itervalues():
1282 pg_name
= get_str(pg
, "name", 255)
1283 for vdu
in pg
.get("member-vdus").itervalues():
1284 vdu_id
= get_str(vdu
, "member-vdu-ref", 255)
1285 if vdu_id
not in vdu_id2db_table_index
:
1286 raise NfvoException("Error. Invalid VNF descriptor at 'vnfd[{vnf}]':'placement-groups[{pg}]':"
1287 "'member-vdus':'{vdu}'. Reference to a non-existing vdu".format(
1288 vnf
=vnfd_id
, pg
=pg_name
, vdu
=vdu_id
),
1289 httperrors
.Bad_Request
)
1290 if vdu_id2db_table_index
[vdu_id
]:
1291 db_vms
[vdu_id2db_table_index
[vdu_id
]]["availability_zone"] = pg_name
1292 # TODO consider the case of isolation and not colocation
1293 # if pg.get("strategy") == "ISOLATION":
1295 # VNF mgmt configuration
1297 if vnfd
["mgmt-interface"].get("vdu-id"):
1298 mgmt_vdu_id
= get_str(vnfd
["mgmt-interface"], "vdu-id", 255)
1299 if mgmt_vdu_id
not in vdu_id2uuid
:
1300 raise NfvoException("Error. Invalid VNF descriptor at 'vnfd[{vnf}]':'mgmt-interface':'vdu-id':"
1301 "'{vdu}'. Reference to a non-existing vdu".format(
1302 vnf
=vnfd_id
, vdu
=mgmt_vdu_id
),
1303 httperrors
.Bad_Request
)
1304 mgmt_access
["vm_id"] = vdu_id2uuid
[vnfd
["mgmt-interface"]["vdu-id"]]
1305 # if only one cp is defined by this VDU, mark this interface as of type "mgmt"
1306 if vdu_id2cp_name
.get(mgmt_vdu_id
):
1307 if cp_name2db_interface
[vdu_id2cp_name
[mgmt_vdu_id
]]:
1308 cp_name2db_interface
[vdu_id2cp_name
[mgmt_vdu_id
]]["type"] = "mgmt"
1310 if vnfd
["mgmt-interface"].get("ip-address"):
1311 mgmt_access
["ip-address"] = str(vnfd
["mgmt-interface"].get("ip-address"))
1312 if vnfd
["mgmt-interface"].get("cp"):
1313 if vnfd
["mgmt-interface"]["cp"] not in cp_name2iface_uuid
:
1314 raise NfvoException("Error. Invalid VNF descriptor at 'vnfd[{vnf}]':'mgmt-interface':'cp'['{cp}']. "
1315 "Reference to a non-existing connection-point".format(
1316 vnf
=vnfd_id
, cp
=vnfd
["mgmt-interface"]["cp"]),
1317 httperrors
.Bad_Request
)
1318 mgmt_access
["vm_id"] = cp_name2vm_uuid
[vnfd
["mgmt-interface"]["cp"]]
1319 mgmt_access
["interface_id"] = cp_name2iface_uuid
[vnfd
["mgmt-interface"]["cp"]]
1320 # mark this interface as of type mgmt
1321 if cp_name2db_interface
[vnfd
["mgmt-interface"]["cp"]]:
1322 cp_name2db_interface
[vnfd
["mgmt-interface"]["cp"]]["type"] = "mgmt"
1324 default_user
= get_str(vnfd
.get("vnf-configuration", {}).get("config-access", {}).get("ssh-access", {}),
1328 mgmt_access
["default_user"] = default_user
1329 required
= get_str(vnfd
.get("vnf-configuration", {}).get("config-access", {}).get("ssh-access", {}),
1332 mgmt_access
["required"] = required
1335 db_vnf
["mgmt_access"] = yaml
.safe_dump(mgmt_access
, default_flow_style
=True, width
=256)
1337 db_vnfs
.append(db_vnf
)
1341 {"images": db_images
},
1342 {"flavors": db_flavors
},
1343 {"ip_profiles": db_ip_profiles
},
1345 {"interfaces": db_interfaces
},
1348 logger
.debug("create_vnf Deployment done vnfDict: %s",
1349 yaml
.safe_dump(db_tables
, indent
=4, default_flow_style
=False) )
1350 mydb
.new_rows(db_tables
, uuid_list
)
1351 return vnfd_uuid_list
1352 except NfvoException
:
1354 except Exception as e
:
1355 logger
.error("Exception {}".format(e
))
1356 raise # NfvoException("Exception {}".format(e), httperrors.Bad_Request)
1359 @deprecated("Use new_vnfd_v3")
1360 def new_vnf(mydb
, tenant_id
, vnf_descriptor
):
1361 global global_config
1363 # Step 1. Check the VNF descriptor
1364 check_vnf_descriptor(vnf_descriptor
, vnf_descriptor_version
=1)
1365 # Step 2. Check tenant exist
1367 if tenant_id
!= "any":
1368 check_tenant(mydb
, tenant_id
)
1369 if "tenant_id" in vnf_descriptor
["vnf"]:
1370 if vnf_descriptor
["vnf"]["tenant_id"] != tenant_id
:
1371 raise NfvoException("VNF can not have a different tenant owner '{}', must be '{}'".format(vnf_descriptor
["vnf"]["tenant_id"], tenant_id
),
1372 httperrors
.Unauthorized
)
1374 vnf_descriptor
['vnf']['tenant_id'] = tenant_id
1375 # Step 3. Get the URL of the VIM from the nfvo_tenant and the datacenter
1376 if global_config
["auto_push_VNF_to_VIMs"]:
1377 vims
= get_vim(mydb
, tenant_id
, ignore_errors
=True)
1379 # Step 4. Review the descriptor and add missing fields
1380 #print vnf_descriptor
1381 #logger.debug("Refactoring VNF descriptor with fields: description, public (default: true)")
1382 vnf_name
= vnf_descriptor
['vnf']['name']
1383 vnf_descriptor
['vnf']['description'] = vnf_descriptor
['vnf'].get("description", vnf_name
)
1384 if "physical" in vnf_descriptor
['vnf']:
1385 del vnf_descriptor
['vnf']['physical']
1386 #print vnf_descriptor
1388 # Step 6. For each VNFC in the descriptor, flavors and images are created in the VIM
1389 logger
.debug('BEGIN creation of VNF "%s"' % vnf_name
)
1390 logger
.debug("VNF %s: consisting of %d VNFC(s)" % (vnf_name
,len(vnf_descriptor
['vnf']['VNFC'])))
1392 #For each VNFC, we add it to the VNFCDict and we create a flavor.
1393 VNFCDict
= {} # Dictionary, key: VNFC name, value: dict with the relevant information to create the VNF and VMs in the MANO database
1394 rollback_list
= [] # It will contain the new images created in mano. It is used for rollback
1396 logger
.debug("Creating additional disk images and new flavors in the VIM for each VNFC")
1397 for vnfc
in vnf_descriptor
['vnf']['VNFC']:
1399 VNFCitem
["name"] = vnfc
['name']
1400 VNFCitem
["availability_zone"] = vnfc
.get('availability_zone')
1401 VNFCitem
["description"] = vnfc
.get("description", 'VM %s of the VNF %s' %(vnfc
['name'],vnf_name
))
1403 #print "Flavor name: %s. Description: %s" % (VNFCitem["name"]+"-flv", VNFCitem["description"])
1406 myflavorDict
["name"] = vnfc
['name']+"-flv" #Maybe we could rename the flavor by using the field "image name" if exists
1407 myflavorDict
["description"] = VNFCitem
["description"]
1408 myflavorDict
["ram"] = vnfc
.get("ram", 0)
1409 myflavorDict
["vcpus"] = vnfc
.get("vcpus", 0)
1410 myflavorDict
["disk"] = vnfc
.get("disk", 0)
1411 myflavorDict
["extended"] = {}
1413 devices
= vnfc
.get("devices")
1415 myflavorDict
["extended"]["devices"] = devices
1418 # Mapping from processor models to rankings should be available somehow in the NFVO. They could be taken from VIM or directly from a new database table
1419 # Another option is that the processor in the VNF descriptor specifies directly the ranking of the host
1421 # Previous code has been commented
1422 #if vnfc['processor']['model'] == "Intel(R) Xeon(R) CPU E5-4620 0 @ 2.20GHz" :
1423 # myflavorDict["flavor"]['extended']['processor_ranking'] = 200
1424 #elif vnfc['processor']['model'] == "Intel(R) Xeon(R) CPU E5-2697 v2 @ 2.70GHz" :
1425 # myflavorDict["flavor"]['extended']['processor_ranking'] = 300
1427 # result2, message = rollback(myvim, myvimURL, myvim_tenant, flavorList, imageList)
1429 # print "Error creating flavor: unknown processor model. Rollback successful."
1430 # return -httperrors.Bad_Request, "Error creating flavor: unknown processor model. Rollback successful."
1432 # return -httperrors.Bad_Request, "Error creating flavor: unknown processor model. Rollback fail: you need to access VIM and delete the following %s" % message
1433 myflavorDict
['extended']['processor_ranking'] = 100 #Hardcoded value, while we decide when the mapping is done
1435 if 'numas' in vnfc
and len(vnfc
['numas'])>0:
1436 myflavorDict
['extended']['numas'] = vnfc
['numas']
1440 # Step 6.2 New flavors are created in the VIM
1441 flavor_id
= create_or_use_flavor(mydb
, vims
, myflavorDict
, rollback_list
)
1443 #print "Flavor id for VNFC %s: %s" % (vnfc['name'],flavor_id)
1444 VNFCitem
["flavor_id"] = flavor_id
1445 VNFCDict
[vnfc
['name']] = VNFCitem
1447 logger
.debug("Creating new images in the VIM for each VNFC")
1448 # Step 6.3 New images are created in the VIM
1449 #For each VNFC, we must create the appropriate image.
1450 #This "for" loop might be integrated with the previous one
1451 #In case this integration is made, the VNFCDict might become a VNFClist.
1452 for vnfc
in vnf_descriptor
['vnf']['VNFC']:
1453 #print "Image name: %s. Description: %s" % (vnfc['name']+"-img", VNFCDict[vnfc['name']]['description'])
1455 image_dict
['name']=vnfc
.get('image name',vnf_name
+"-"+vnfc
['name']+"-img")
1456 image_dict
['universal_name']=vnfc
.get('image name')
1457 image_dict
['description']=vnfc
.get('image name', VNFCDict
[vnfc
['name']]['description'])
1458 image_dict
['location']=vnfc
.get('VNFC image')
1459 #image_dict['new_location']=vnfc.get('image location')
1460 image_dict
['checksum']=vnfc
.get('image checksum')
1461 image_metadata_dict
= vnfc
.get('image metadata', None)
1462 image_metadata_str
= None
1463 if image_metadata_dict
is not None:
1464 image_metadata_str
= yaml
.safe_dump(image_metadata_dict
,default_flow_style
=True,width
=256)
1465 image_dict
['metadata']=image_metadata_str
1466 #print "create_or_use_image", mydb, vims, image_dict, rollback_list
1467 image_id
= create_or_use_image(mydb
, vims
, image_dict
, rollback_list
)
1468 #print "Image id for VNFC %s: %s" % (vnfc['name'],image_id)
1469 VNFCDict
[vnfc
['name']]["image_id"] = image_id
1470 VNFCDict
[vnfc
['name']]["image_path"] = vnfc
.get('VNFC image')
1471 VNFCDict
[vnfc
['name']]["count"] = vnfc
.get('count', 1)
1472 if vnfc
.get("boot-data"):
1473 VNFCDict
[vnfc
['name']]["boot_data"] = yaml
.safe_dump(vnfc
["boot-data"], default_flow_style
=True, width
=256)
1476 # Step 7. Storing the VNF descriptor in the repository
1477 if "descriptor" not in vnf_descriptor
["vnf"]:
1478 vnf_descriptor
["vnf"]["descriptor"] = yaml
.safe_dump(vnf_descriptor
, indent
=4, explicit_start
=True, default_flow_style
=False)
1480 # Step 8. Adding the VNF to the NFVO DB
1481 vnf_id
= mydb
.new_vnf_as_a_whole(tenant_id
,vnf_name
,vnf_descriptor
,VNFCDict
)
1483 except (db_base_Exception
, vimconn
.vimconnException
, KeyError) as e
:
1484 _
, message
= rollback(mydb
, vims
, rollback_list
)
1485 if isinstance(e
, db_base_Exception
):
1486 error_text
= "Exception at database"
1487 elif isinstance(e
, KeyError):
1488 error_text
= "KeyError exception "
1489 e
.http_code
= httperrors
.Internal_Server_Error
1491 error_text
= "Exception at VIM"
1492 error_text
+= " {} {}. {}".format(type(e
).__name
__, str(e
), message
)
1493 #logger.error("start_scenario %s", error_text)
1494 raise NfvoException(error_text
, e
.http_code
)
1497 @deprecated("Use new_vnfd_v3")
1498 def new_vnf_v02(mydb
, tenant_id
, vnf_descriptor
):
1499 global global_config
1501 # Step 1. Check the VNF descriptor
1502 check_vnf_descriptor(vnf_descriptor
, vnf_descriptor_version
=2)
1503 # Step 2. Check tenant exist
1505 if tenant_id
!= "any":
1506 check_tenant(mydb
, tenant_id
)
1507 if "tenant_id" in vnf_descriptor
["vnf"]:
1508 if vnf_descriptor
["vnf"]["tenant_id"] != tenant_id
:
1509 raise NfvoException("VNF can not have a different tenant owner '{}', must be '{}'".format(vnf_descriptor
["vnf"]["tenant_id"], tenant_id
),
1510 httperrors
.Unauthorized
)
1512 vnf_descriptor
['vnf']['tenant_id'] = tenant_id
1513 # Step 3. Get the URL of the VIM from the nfvo_tenant and the datacenter
1514 if global_config
["auto_push_VNF_to_VIMs"]:
1515 vims
= get_vim(mydb
, tenant_id
, ignore_errors
=True)
1517 # Step 4. Review the descriptor and add missing fields
1518 #print vnf_descriptor
1519 #logger.debug("Refactoring VNF descriptor with fields: description, public (default: true)")
1520 vnf_name
= vnf_descriptor
['vnf']['name']
1521 vnf_descriptor
['vnf']['description'] = vnf_descriptor
['vnf'].get("description", vnf_name
)
1522 if "physical" in vnf_descriptor
['vnf']:
1523 del vnf_descriptor
['vnf']['physical']
1524 #print vnf_descriptor
1526 # Step 6. For each VNFC in the descriptor, flavors and images are created in the VIM
1527 logger
.debug('BEGIN creation of VNF "%s"' % vnf_name
)
1528 logger
.debug("VNF %s: consisting of %d VNFC(s)" % (vnf_name
,len(vnf_descriptor
['vnf']['VNFC'])))
1530 #For each VNFC, we add it to the VNFCDict and we create a flavor.
1531 VNFCDict
= {} # Dictionary, key: VNFC name, value: dict with the relevant information to create the VNF and VMs in the MANO database
1532 rollback_list
= [] # It will contain the new images created in mano. It is used for rollback
1534 logger
.debug("Creating additional disk images and new flavors in the VIM for each VNFC")
1535 for vnfc
in vnf_descriptor
['vnf']['VNFC']:
1537 VNFCitem
["name"] = vnfc
['name']
1538 VNFCitem
["description"] = vnfc
.get("description", 'VM %s of the VNF %s' %(vnfc
['name'],vnf_name
))
1540 #print "Flavor name: %s. Description: %s" % (VNFCitem["name"]+"-flv", VNFCitem["description"])
1543 myflavorDict
["name"] = vnfc
['name']+"-flv" #Maybe we could rename the flavor by using the field "image name" if exists
1544 myflavorDict
["description"] = VNFCitem
["description"]
1545 myflavorDict
["ram"] = vnfc
.get("ram", 0)
1546 myflavorDict
["vcpus"] = vnfc
.get("vcpus", 0)
1547 myflavorDict
["disk"] = vnfc
.get("disk", 0)
1548 myflavorDict
["extended"] = {}
1550 devices
= vnfc
.get("devices")
1552 myflavorDict
["extended"]["devices"] = devices
1555 # Mapping from processor models to rankings should be available somehow in the NFVO. They could be taken from VIM or directly from a new database table
1556 # Another option is that the processor in the VNF descriptor specifies directly the ranking of the host
1558 # Previous code has been commented
1559 #if vnfc['processor']['model'] == "Intel(R) Xeon(R) CPU E5-4620 0 @ 2.20GHz" :
1560 # myflavorDict["flavor"]['extended']['processor_ranking'] = 200
1561 #elif vnfc['processor']['model'] == "Intel(R) Xeon(R) CPU E5-2697 v2 @ 2.70GHz" :
1562 # myflavorDict["flavor"]['extended']['processor_ranking'] = 300
1564 # result2, message = rollback(myvim, myvimURL, myvim_tenant, flavorList, imageList)
1566 # print "Error creating flavor: unknown processor model. Rollback successful."
1567 # return -httperrors.Bad_Request, "Error creating flavor: unknown processor model. Rollback successful."
1569 # return -httperrors.Bad_Request, "Error creating flavor: unknown processor model. Rollback fail: you need to access VIM and delete the following %s" % message
1570 myflavorDict
['extended']['processor_ranking'] = 100 #Hardcoded value, while we decide when the mapping is done
1572 if 'numas' in vnfc
and len(vnfc
['numas'])>0:
1573 myflavorDict
['extended']['numas'] = vnfc
['numas']
1577 # Step 6.2 New flavors are created in the VIM
1578 flavor_id
= create_or_use_flavor(mydb
, vims
, myflavorDict
, rollback_list
)
1580 #print "Flavor id for VNFC %s: %s" % (vnfc['name'],flavor_id)
1581 VNFCitem
["flavor_id"] = flavor_id
1582 VNFCDict
[vnfc
['name']] = VNFCitem
1584 logger
.debug("Creating new images in the VIM for each VNFC")
1585 # Step 6.3 New images are created in the VIM
1586 #For each VNFC, we must create the appropriate image.
1587 #This "for" loop might be integrated with the previous one
1588 #In case this integration is made, the VNFCDict might become a VNFClist.
1589 for vnfc
in vnf_descriptor
['vnf']['VNFC']:
1590 #print "Image name: %s. Description: %s" % (vnfc['name']+"-img", VNFCDict[vnfc['name']]['description'])
1592 image_dict
['name']=vnfc
.get('image name',vnf_name
+"-"+vnfc
['name']+"-img")
1593 image_dict
['universal_name']=vnfc
.get('image name')
1594 image_dict
['description']=vnfc
.get('image name', VNFCDict
[vnfc
['name']]['description'])
1595 image_dict
['location']=vnfc
.get('VNFC image')
1596 #image_dict['new_location']=vnfc.get('image location')
1597 image_dict
['checksum']=vnfc
.get('image checksum')
1598 image_metadata_dict
= vnfc
.get('image metadata', None)
1599 image_metadata_str
= None
1600 if image_metadata_dict
is not None:
1601 image_metadata_str
= yaml
.safe_dump(image_metadata_dict
,default_flow_style
=True,width
=256)
1602 image_dict
['metadata']=image_metadata_str
1603 #print "create_or_use_image", mydb, vims, image_dict, rollback_list
1604 image_id
= create_or_use_image(mydb
, vims
, image_dict
, rollback_list
)
1605 #print "Image id for VNFC %s: %s" % (vnfc['name'],image_id)
1606 VNFCDict
[vnfc
['name']]["image_id"] = image_id
1607 VNFCDict
[vnfc
['name']]["image_path"] = vnfc
.get('VNFC image')
1608 VNFCDict
[vnfc
['name']]["count"] = vnfc
.get('count', 1)
1609 if vnfc
.get("boot-data"):
1610 VNFCDict
[vnfc
['name']]["boot_data"] = yaml
.safe_dump(vnfc
["boot-data"], default_flow_style
=True, width
=256)
1612 # Step 7. Storing the VNF descriptor in the repository
1613 if "descriptor" not in vnf_descriptor
["vnf"]:
1614 vnf_descriptor
["vnf"]["descriptor"] = yaml
.safe_dump(vnf_descriptor
, indent
=4, explicit_start
=True, default_flow_style
=False)
1616 # Step 8. Adding the VNF to the NFVO DB
1617 vnf_id
= mydb
.new_vnf_as_a_whole2(tenant_id
,vnf_name
,vnf_descriptor
,VNFCDict
)
1619 except (db_base_Exception
, vimconn
.vimconnException
, KeyError) as e
:
1620 _
, message
= rollback(mydb
, vims
, rollback_list
)
1621 if isinstance(e
, db_base_Exception
):
1622 error_text
= "Exception at database"
1623 elif isinstance(e
, KeyError):
1624 error_text
= "KeyError exception "
1625 e
.http_code
= httperrors
.Internal_Server_Error
1627 error_text
= "Exception at VIM"
1628 error_text
+= " {} {}. {}".format(type(e
).__name
__, str(e
), message
)
1629 #logger.error("start_scenario %s", error_text)
1630 raise NfvoException(error_text
, e
.http_code
)
1633 def get_vnf_id(mydb
, tenant_id
, vnf_id
):
1634 #check valid tenant_id
1635 check_tenant(mydb
, tenant_id
)
1638 if tenant_id
!= "any":
1639 where_or
["tenant_id"] = tenant_id
1640 where_or
["public"] = True
1641 vnf
= mydb
.get_table_by_uuid_name('vnfs', vnf_id
, "VNF", WHERE_OR
=where_or
, WHERE_AND_OR
="AND")
1643 vnf_id
= vnf
["uuid"]
1644 filter_keys
= ('uuid', 'name', 'description', 'public', "tenant_id", "osm_id", "created_at")
1645 filtered_content
= dict( (k
,v
) for k
,v
in vnf
.iteritems() if k
in filter_keys
)
1646 #change_keys_http2db(filtered_content, http2db_vnf, reverse=True)
1647 data
={'vnf' : filtered_content
}
1649 content
= mydb
.get_rows(FROM
='vnfs join vms on vnfs.uuid=vms.vnf_id',
1650 SELECT
=('vms.uuid as uuid', 'vms.osm_id as osm_id', 'vms.name as name', 'vms.description as description',
1652 WHERE
={'vnfs.uuid': vnf_id
} )
1653 if len(content
) != 0:
1654 #raise NfvoException("vnf '{}' not found".format(vnf_id), httperrors.Not_Found)
1655 # change boot_data into boot-data
1657 if vm
.get("boot_data"):
1658 vm
["boot-data"] = yaml
.safe_load(vm
["boot_data"])
1661 data
['vnf']['VNFC'] = content
1662 #TODO: GET all the information from a VNFC and include it in the output.
1665 content
= mydb
.get_rows(FROM
='vnfs join nets on vnfs.uuid=nets.vnf_id',
1666 SELECT
=('nets.uuid as uuid','nets.name as name','nets.description as description', 'nets.type as type', 'nets.multipoint as multipoint'),
1667 WHERE
={'vnfs.uuid': vnf_id
} )
1668 data
['vnf']['nets'] = content
1670 #GET ip-profile for each net
1671 for net
in data
['vnf']['nets']:
1672 ipprofiles
= mydb
.get_rows(FROM
='ip_profiles',
1673 SELECT
=('ip_version','subnet_address','gateway_address','dns_address','dhcp_enabled','dhcp_start_address','dhcp_count'),
1674 WHERE
={'net_id': net
["uuid"]} )
1675 if len(ipprofiles
)==1:
1676 net
["ip_profile"] = ipprofiles
[0]
1677 elif len(ipprofiles
)>1:
1678 raise NfvoException("More than one ip-profile found with this criteria: net_id='{}'".format(net
['uuid']), httperrors
.Bad_Request
)
1681 #TODO: For each net, GET its elements and relevant info per element (VNFC, iface, ip_address) and include them in the output.
1683 #GET External Interfaces
1684 content
= mydb
.get_rows(FROM
='vnfs join vms on vnfs.uuid=vms.vnf_id join interfaces on vms.uuid=interfaces.vm_id',\
1685 SELECT
=('interfaces.uuid as uuid','interfaces.external_name as external_name', 'vms.name as vm_name', 'interfaces.vm_id as vm_id', \
1686 'interfaces.internal_name as internal_name', 'interfaces.type as type', 'interfaces.vpci as vpci','interfaces.bw as bw'),\
1687 WHERE
={'vnfs.uuid': vnf_id
, 'interfaces.external_name<>': None} )
1689 data
['vnf']['external-connections'] = content
1694 def delete_vnf(mydb
,tenant_id
,vnf_id
,datacenter
=None,vim_tenant
=None):
1695 # Check tenant exist
1696 if tenant_id
!= "any":
1697 check_tenant(mydb
, tenant_id
)
1698 # Get the URL of the VIM from the nfvo_tenant and the datacenter
1699 vims
= get_vim(mydb
, tenant_id
, ignore_errors
=True)
1703 # Checking if it is a valid uuid and, if not, getting the uuid assuming that the name was provided"
1705 if tenant_id
!= "any":
1706 where_or
["tenant_id"] = tenant_id
1707 where_or
["public"] = True
1708 vnf
= mydb
.get_table_by_uuid_name('vnfs', vnf_id
, "VNF", WHERE_OR
=where_or
, WHERE_AND_OR
="AND")
1709 vnf_id
= vnf
["uuid"]
1711 # "Getting the list of flavors and tenants of the VNF"
1712 flavorList
= get_flavorlist(mydb
, vnf_id
)
1713 if len(flavorList
)==0:
1714 logger
.warn("delete_vnf error. No flavors found for the VNF id '%s'", vnf_id
)
1716 imageList
= get_imagelist(mydb
, vnf_id
)
1717 if len(imageList
)==0:
1718 logger
.warn( "delete_vnf error. No images found for the VNF id '%s'", vnf_id
)
1720 deleted
= mydb
.delete_row_by_id('vnfs', vnf_id
)
1722 raise NfvoException("vnf '{}' not found".format(vnf_id
), httperrors
.Not_Found
)
1725 for flavor
in flavorList
:
1726 #check if flavor is used by other vnf
1728 c
= mydb
.get_rows(FROM
='vms', WHERE
={'flavor_id':flavor
} )
1730 logger
.debug("Flavor '%s' not deleted because it is being used by another VNF", flavor
)
1732 #flavor not used, must be deleted
1734 c
= mydb
.get_rows(FROM
='datacenters_flavors', WHERE
={'flavor_id': flavor
})
1735 for flavor_vim
in c
:
1736 if not flavor_vim
['created']: # skip this flavor because not created by openmano
1740 for vim
in vims
.values():
1741 if vim
["config"]["datacenter_tenant_id"] == flavor_vim
["datacenter_vim_id"]:
1747 myvim
.delete_flavor(flavor_vim
["vim_id"])
1748 except vimconn
.vimconnNotFoundException
:
1749 logger
.warn("VIM flavor %s not exist at datacenter %s", flavor_vim
["vim_id"],
1750 flavor_vim
["datacenter_vim_id"] )
1751 except vimconn
.vimconnException
as e
:
1752 logger
.error("Not possible to delete VIM flavor %s from datacenter %s: %s %s",
1753 flavor_vim
["vim_id"], flavor_vim
["datacenter_vim_id"], type(e
).__name
__, str(e
))
1754 undeletedItems
.append("flavor {} from VIM {}".format(flavor_vim
["vim_id"],
1755 flavor_vim
["datacenter_vim_id"]))
1756 # delete flavor from Database, using table flavors and with cascade foreign key also at datacenters_flavors
1757 mydb
.delete_row_by_id('flavors', flavor
)
1758 except db_base_Exception
as e
:
1759 logger
.error("delete_vnf_error. Not possible to get flavor details and delete '%s'. %s", flavor
, str(e
))
1760 undeletedItems
.append("flavor {}".format(flavor
))
1763 for image
in imageList
:
1765 #check if image is used by other vnf
1766 c
= mydb
.get_rows(FROM
='vms', WHERE
=[{'image_id': image
}, {'image_list LIKE ': '%' + image
+ '%'}])
1768 logger
.debug("Image '%s' not deleted because it is being used by another VNF", image
)
1770 #image not used, must be deleted
1772 c
= mydb
.get_rows(FROM
='datacenters_images', WHERE
={'image_id':image
})
1774 if image_vim
["datacenter_vim_id"] not in vims
: # TODO change to datacenter_tenant_id
1776 if image_vim
['created']=='false': #skip this image because not created by openmano
1778 myvim
=vims
[ image_vim
["datacenter_id"] ]
1780 myvim
.delete_image(image_vim
["vim_id"])
1781 except vimconn
.vimconnNotFoundException
as e
:
1782 logger
.warn("VIM image %s not exist at datacenter %s", image_vim
["vim_id"], image_vim
["datacenter_id"] )
1783 except vimconn
.vimconnException
as e
:
1784 logger
.error("Not possible to delete VIM image %s from datacenter %s: %s %s",
1785 image_vim
["vim_id"], image_vim
["datacenter_id"], type(e
).__name
__, str(e
))
1786 undeletedItems
.append("image {} from VIM {}".format(image_vim
["vim_id"], image_vim
["datacenter_id"] ))
1787 #delete image from Database, using table images and with cascade foreign key also at datacenters_images
1788 mydb
.delete_row_by_id('images', image
)
1789 except db_base_Exception
as e
:
1790 logger
.error("delete_vnf_error. Not possible to get image details and delete '%s'. %s", image
, str(e
))
1791 undeletedItems
.append("image %s" % image
)
1793 return vnf_id
+ " " + vnf
["name"]
1795 # return "delete_vnf. Undeleted: %s" %(undeletedItems)
1798 @deprecated("Not used")
1799 def get_hosts_info(mydb
, nfvo_tenant_id
, datacenter_name
=None):
1800 result
, vims
= get_vim(mydb
, nfvo_tenant_id
, None, datacenter_name
)
1804 return -httperrors
.Not_Found
, "datacenter '%s' not found" % datacenter_name
1805 myvim
= vims
.values()[0]
1806 result
,servers
= myvim
.get_hosts_info()
1808 return result
, servers
1809 topology
= {'name':myvim
['name'] , 'servers': servers
}
1810 return result
, topology
1813 def get_hosts(mydb
, nfvo_tenant_id
):
1814 vims
= get_vim(mydb
, nfvo_tenant_id
)
1816 raise NfvoException("No datacenter found for tenant '{}'".format(str(nfvo_tenant_id
)), httperrors
.Not_Found
)
1818 #print "nfvo.datacenter_action() error. Several datacenters found"
1819 raise NfvoException("More than one datacenters found, try to identify with uuid", httperrors
.Conflict
)
1820 myvim
= vims
.values()[0]
1822 hosts
= myvim
.get_hosts()
1823 logger
.debug('VIM hosts response: '+ yaml
.safe_dump(hosts
, indent
=4, default_flow_style
=False))
1825 datacenter
= {'Datacenters': [ {'name':myvim
['name'],'servers':[]} ] }
1827 server
={'name':host
['name'], 'vms':[]}
1828 for vm
in host
['instances']:
1829 #get internal name and model
1831 c
= mydb
.get_rows(SELECT
=('name',), FROM
='instance_vms as iv join vms on iv.vm_id=vms.uuid',\
1832 WHERE
={'vim_vm_id':vm
['id']} )
1834 logger
.warn("nfvo.get_hosts virtual machine at VIM '{}' not found at tidnfvo".format(vm
['id']))
1836 server
['vms'].append( {'name':vm
['name'] , 'model':c
[0]['name']} )
1838 except db_base_Exception
as e
:
1839 logger
.warn("nfvo.get_hosts virtual machine at VIM '{}' error {}".format(vm
['id'], str(e
)))
1840 datacenter
['Datacenters'][0]['servers'].append(server
)
1841 #return -400, "en construccion"
1843 #print 'datacenters '+ json.dumps(datacenter, indent=4)
1845 except vimconn
.vimconnException
as e
:
1846 raise NfvoException("Not possible to get_host_list from VIM: {}".format(str(e
)), e
.http_code
)
1849 @deprecated("Use new_nsd_v3")
1850 def new_scenario(mydb
, tenant_id
, topo
):
1852 # result, vims = get_vim(mydb, tenant_id)
1854 # return result, vims
1856 if tenant_id
!= "any":
1857 check_tenant(mydb
, tenant_id
)
1858 if "tenant_id" in topo
:
1859 if topo
["tenant_id"] != tenant_id
:
1860 raise NfvoException("VNF can not have a different tenant owner '{}', must be '{}'".format(topo
["tenant_id"], tenant_id
),
1861 httperrors
.Unauthorized
)
1865 #1.1: get VNFs and external_networks (other_nets).
1867 other_nets
={} #external_networks, bridge_networks and data_networkds
1868 nodes
= topo
['topology']['nodes']
1869 for k
in nodes
.keys():
1870 if nodes
[k
]['type'] == 'VNF':
1872 vnfs
[k
]['ifaces'] = {}
1873 elif nodes
[k
]['type'] == 'other_network' or nodes
[k
]['type'] == 'external_network':
1874 other_nets
[k
] = nodes
[k
]
1875 other_nets
[k
]['external']=True
1876 elif nodes
[k
]['type'] == 'network':
1877 other_nets
[k
] = nodes
[k
]
1878 other_nets
[k
]['external']=False
1881 #1.2: Check that VNF are present at database table vnfs. Insert uuid, description and external interfaces
1882 for name
,vnf
in vnfs
.items():
1883 where
= {"OR": {"tenant_id": tenant_id
, 'public': "true"}}
1885 error_pos
= "'topology':'nodes':'" + name
+ "'"
1887 error_text
+= " 'vnf_id' " + vnf
['vnf_id']
1888 where
['uuid'] = vnf
['vnf_id']
1889 if 'VNF model' in vnf
:
1890 error_text
+= " 'VNF model' " + vnf
['VNF model']
1891 where
['name'] = vnf
['VNF model']
1893 raise NfvoException("Descriptor need a 'vnf_id' or 'VNF model' field at " + error_pos
, httperrors
.Bad_Request
)
1895 vnf_db
= mydb
.get_rows(SELECT
=('uuid','name','description'),
1899 raise NfvoException("unknown" + error_text
+ " at " + error_pos
, httperrors
.Not_Found
)
1901 raise NfvoException("more than one" + error_text
+ " at " + error_pos
+ " Concrete with 'vnf_id'", httperrors
.Conflict
)
1902 vnf
['uuid']=vnf_db
[0]['uuid']
1903 vnf
['description']=vnf_db
[0]['description']
1904 #get external interfaces
1905 ext_ifaces
= mydb
.get_rows(SELECT
=('external_name as name','i.uuid as iface_uuid', 'i.type as type'),
1906 FROM
='vnfs join vms on vnfs.uuid=vms.vnf_id join interfaces as i on vms.uuid=i.vm_id',
1907 WHERE
={'vnfs.uuid':vnf
['uuid'], 'external_name<>': None} )
1908 for ext_iface
in ext_ifaces
:
1909 vnf
['ifaces'][ ext_iface
['name'] ] = {'uuid':ext_iface
['iface_uuid'], 'type':ext_iface
['type']}
1911 #1.4 get list of connections
1912 conections
= topo
['topology']['connections']
1913 conections_list
= []
1914 conections_list_name
= []
1915 for k
in conections
.keys():
1916 if type(conections
[k
]['nodes'])==dict: #dict with node:iface pairs
1917 ifaces_list
= conections
[k
]['nodes'].items()
1918 elif type(conections
[k
]['nodes'])==list: #list with dictionary
1920 conection_pair_list
= map(lambda x
: x
.items(), conections
[k
]['nodes'] )
1921 for k2
in conection_pair_list
:
1924 con_type
= conections
[k
].get("type", "link")
1925 if con_type
!= "link":
1927 raise NfvoException("Format error. Reapeted network name at 'topology':'connections':'{}'".format(str(k
)), httperrors
.Bad_Request
)
1928 other_nets
[k
] = {'external': False}
1929 if conections
[k
].get("graph"):
1930 other_nets
[k
]["graph"] = conections
[k
]["graph"]
1931 ifaces_list
.append( (k
, None) )
1934 if con_type
== "external_network":
1935 other_nets
[k
]['external'] = True
1936 if conections
[k
].get("model"):
1937 other_nets
[k
]["model"] = conections
[k
]["model"]
1939 other_nets
[k
]["model"] = k
1940 if con_type
== "dataplane_net" or con_type
== "bridge_net":
1941 other_nets
[k
]["model"] = con_type
1943 conections_list_name
.append(k
)
1944 conections_list
.append(set(ifaces_list
)) #from list to set to operate as a set (this conversion removes elements that are repeated in a list)
1945 #print set(ifaces_list)
1946 #check valid VNF and iface names
1947 for iface
in ifaces_list
:
1948 if iface
[0] not in vnfs
and iface
[0] not in other_nets
:
1949 raise NfvoException("format error. Invalid VNF name at 'topology':'connections':'{}':'nodes':'{}'".format(
1950 str(k
), iface
[0]), httperrors
.Not_Found
)
1951 if iface
[0] in vnfs
and iface
[1] not in vnfs
[ iface
[0] ]['ifaces']:
1952 raise NfvoException("format error. Invalid interface name at 'topology':'connections':'{}':'nodes':'{}':'{}'".format(
1953 str(k
), iface
[0], iface
[1]), httperrors
.Not_Found
)
1955 #1.5 unify connections from the pair list to a consolidated list
1957 while index
< len(conections_list
):
1959 while index2
< len(conections_list
):
1960 if len(conections_list
[index
] & conections_list
[index2
])>0: #common interface, join nets
1961 conections_list
[index
] |
= conections_list
[index2
]
1962 del conections_list
[index2
]
1963 del conections_list_name
[index2
]
1966 conections_list
[index
] = list(conections_list
[index
]) # from set to list again
1968 #for k in conections_list:
1973 #1.6 Delete non external nets
1974 # for k in other_nets.keys():
1975 # if other_nets[k]['model']=='bridge' or other_nets[k]['model']=='dataplane_net' or other_nets[k]['model']=='bridge_net':
1976 # for con in conections_list:
1978 # for index in range(0,len(con)):
1979 # if con[index][0] == k: delete_indexes.insert(0,index) #order from higher to lower
1980 # for index in delete_indexes:
1983 #1.7: Check external_ports are present at database table datacenter_nets
1984 for k
,net
in other_nets
.items():
1985 error_pos
= "'topology':'nodes':'" + k
+ "'"
1986 if net
['external']==False:
1987 if 'name' not in net
:
1989 if 'model' not in net
:
1990 raise NfvoException("needed a 'model' at " + error_pos
, httperrors
.Bad_Request
)
1991 if net
['model']=='bridge_net':
1992 net
['type']='bridge';
1993 elif net
['model']=='dataplane_net':
1996 raise NfvoException("unknown 'model' '"+ net
['model'] +"' at " + error_pos
, httperrors
.Not_Found
)
1998 #IF we do not want to check that external network exist at datacenter
2003 # if 'net_id' in net:
2004 # error_text += " 'net_id' " + net['net_id']
2005 # WHERE_['uuid'] = net['net_id']
2006 # if 'model' in net:
2007 # error_text += " 'model' " + net['model']
2008 # WHERE_['name'] = net['model']
2009 # if len(WHERE_) == 0:
2010 # return -httperrors.Bad_Request, "needed a 'net_id' or 'model' at " + error_pos
2011 # r,net_db = mydb.get_table(SELECT=('uuid','name','description','type','shared'),
2012 # FROM='datacenter_nets', WHERE=WHERE_ )
2014 # print "nfvo.new_scenario Error getting datacenter_nets",r,net_db
2016 # print "nfvo.new_scenario Error" +error_text+ " is not present at database"
2017 # return -httperrors.Bad_Request, "unknown " +error_text+ " at " + error_pos
2019 # print "nfvo.new_scenario Error more than one external_network for " +error_text+ " is present at database"
2020 # return -httperrors.Bad_Request, "more than one external_network for " +error_text+ "at "+ error_pos + " Concrete with 'net_id'"
2021 # other_nets[k].update(net_db[0])
2024 net_nb
=0 #Number of nets
2025 for con
in conections_list
:
2026 #check if this is connected to a external net
2030 for index
in range(0,len(con
)):
2031 #check if this is connected to a external net
2032 for net_key
in other_nets
.keys():
2033 if con
[index
][0]==net_key
:
2034 if other_net_index
>=0:
2035 error_text
="There is some interface connected both to net '%s' and net '%s'" % (con
[other_net_index
][0], net_key
)
2036 #print "nfvo.new_scenario " + error_text
2037 raise NfvoException(error_text
, httperrors
.Bad_Request
)
2039 other_net_index
= index
2040 net_target
= net_key
2042 #print "other_net_index", other_net_index
2044 if other_net_index
>=0:
2045 del con
[other_net_index
]
2046 #IF we do not want to check that external network exist at datacenter
2047 if other_nets
[net_target
]['external'] :
2048 if "name" not in other_nets
[net_target
]:
2049 other_nets
[net_target
]['name'] = other_nets
[net_target
]['model']
2050 if other_nets
[net_target
]["type"] == "external_network":
2051 if vnfs
[ con
[0][0] ]['ifaces'][ con
[0][1] ]["type"] == "data":
2052 other_nets
[net_target
]["type"] = "data"
2054 other_nets
[net_target
]["type"] = "bridge"
2056 # if other_nets[net_target]['external'] :
2057 # type_='data' if len(con)>1 else 'ptp' #an external net is connected to a external port, so it is ptp if only one connection is done to this net
2058 # if type_=='data' and other_nets[net_target]['type']=="ptp":
2059 # error_text = "Error connecting %d nodes on a not multipoint net %s" % (len(con), net_target)
2060 # print "nfvo.new_scenario " + error_text
2061 # return -httperrors.Bad_Request, error_text
2064 vnfs
[ iface
[0] ]['ifaces'][ iface
[1] ]['net_key'] = net_target
2067 net_type_bridge
=False
2069 net_target
= "__-__net"+str(net_nb
)
2070 net_list
[net_target
] = {'name': conections_list_name
[net_nb
], #"net-"+str(net_nb),
2071 'description':"net-%s in scenario %s" %(net_nb
,topo
['name']),
2074 vnfs
[ iface
[0] ]['ifaces'][ iface
[1] ]['net_key'] = net_target
2075 iface_type
= vnfs
[ iface
[0] ]['ifaces'][ iface
[1] ]['type']
2076 if iface_type
=='mgmt' or iface_type
=='bridge':
2077 net_type_bridge
= True
2079 net_type_data
= True
2080 if net_type_bridge
and net_type_data
:
2081 error_text
= "Error connection interfaces of bridge type with data type. Firs node %s, iface %s" % (iface
[0], iface
[1])
2082 #print "nfvo.new_scenario " + error_text
2083 raise NfvoException(error_text
, httperrors
.Bad_Request
)
2084 elif net_type_bridge
:
2087 type_
='data' if len(con
)>2 else 'ptp'
2088 net_list
[net_target
]['type'] = type_
2091 error_text
= "Error connection node %s : %s does not match any VNF or interface" % (iface
[0], iface
[1])
2092 #print "nfvo.new_scenario " + error_text
2094 raise NfvoException(error_text
, httperrors
.Bad_Request
)
2096 #1.8: Connect to management net all not already connected interfaces of type 'mgmt'
2097 #1.8.1 obtain management net
2098 mgmt_net
= mydb
.get_rows(SELECT
=('uuid','name','description','type','shared'),
2099 FROM
='datacenter_nets', WHERE
={'name':'mgmt'} )
2100 #1.8.2 check all interfaces from all vnfs
2102 add_mgmt_net
= False
2103 for vnf
in vnfs
.values():
2104 for iface
in vnf
['ifaces'].values():
2105 if iface
['type']=='mgmt' and 'net_key' not in iface
:
2106 #iface not connected
2107 iface
['net_key'] = 'mgmt'
2109 if add_mgmt_net
and 'mgmt' not in net_list
:
2110 net_list
['mgmt']=mgmt_net
[0]
2111 net_list
['mgmt']['external']=True
2112 net_list
['mgmt']['graph']={'visible':False}
2114 net_list
.update(other_nets
)
2116 #print 'net_list', net_list
2121 #2: insert scenario. filling tables scenarios,sce_vnfs,sce_interfaces,sce_nets
2122 c
= mydb
.new_scenario( { 'vnfs':vnfs
, 'nets':net_list
,
2123 'tenant_id':tenant_id
, 'name':topo
['name'],
2124 'description':topo
.get('description',topo
['name']),
2125 'public': topo
.get('public', False)
2131 @deprecated("Use new_nsd_v3")
2132 def new_scenario_v02(mydb
, tenant_id
, scenario_dict
, version
):
2133 """ This creates a new scenario for version 0.2 and 0.3"""
2134 scenario
= scenario_dict
["scenario"]
2135 if tenant_id
!= "any":
2136 check_tenant(mydb
, tenant_id
)
2137 if "tenant_id" in scenario
:
2138 if scenario
["tenant_id"] != tenant_id
:
2139 # print "nfvo.new_scenario_v02() tenant '%s' not found" % tenant_id
2140 raise NfvoException("VNF can not have a different tenant owner '{}', must be '{}'".format(
2141 scenario
["tenant_id"], tenant_id
), httperrors
.Unauthorized
)
2145 # 1: Check that VNF are present at database table vnfs and update content into scenario dict
2146 for name
,vnf
in scenario
["vnfs"].iteritems():
2147 where
= {"OR": {"tenant_id": tenant_id
, 'public': "true"}}
2149 error_pos
= "'scenario':'vnfs':'" + name
+ "'"
2151 error_text
+= " 'vnf_id' " + vnf
['vnf_id']
2152 where
['uuid'] = vnf
['vnf_id']
2153 if 'vnf_name' in vnf
:
2154 error_text
+= " 'vnf_name' " + vnf
['vnf_name']
2155 where
['name'] = vnf
['vnf_name']
2157 raise NfvoException("Needed a 'vnf_id' or 'vnf_name' at " + error_pos
, httperrors
.Bad_Request
)
2158 vnf_db
= mydb
.get_rows(SELECT
=('uuid', 'name', 'description'),
2161 if len(vnf_db
) == 0:
2162 raise NfvoException("Unknown" + error_text
+ " at " + error_pos
, httperrors
.Not_Found
)
2163 elif len(vnf_db
) > 1:
2164 raise NfvoException("More than one" + error_text
+ " at " + error_pos
+ " Concrete with 'vnf_id'", httperrors
.Conflict
)
2165 vnf
['uuid'] = vnf_db
[0]['uuid']
2166 vnf
['description'] = vnf_db
[0]['description']
2168 # get external interfaces
2169 ext_ifaces
= mydb
.get_rows(SELECT
=('external_name as name', 'i.uuid as iface_uuid', 'i.type as type'),
2170 FROM
='vnfs join vms on vnfs.uuid=vms.vnf_id join interfaces as i on vms.uuid=i.vm_id',
2171 WHERE
={'vnfs.uuid':vnf
['uuid'], 'external_name<>': None} )
2172 for ext_iface
in ext_ifaces
:
2173 vnf
['ifaces'][ ext_iface
['name'] ] = {'uuid':ext_iface
['iface_uuid'], 'type': ext_iface
['type']}
2174 # TODO? get internal-connections from db.nets and their profiles, and update scenario[vnfs][internal-connections] accordingly
2176 # 2: Insert net_key and ip_address at every vnf interface
2177 for net_name
, net
in scenario
["networks"].items():
2178 net_type_bridge
= False
2179 net_type_data
= False
2180 for iface_dict
in net
["interfaces"]:
2181 if version
== "0.2":
2182 temp_dict
= iface_dict
2184 elif version
== "0.3":
2185 temp_dict
= {iface_dict
["vnf"] : iface_dict
["vnf_interface"]}
2186 ip_address
= iface_dict
.get('ip_address', None)
2187 for vnf
, iface
in temp_dict
.items():
2188 if vnf
not in scenario
["vnfs"]:
2189 error_text
= "Error at 'networks':'{}':'interfaces' VNF '{}' not match any VNF at 'vnfs'".format(
2191 # logger.debug("nfvo.new_scenario_v02 " + error_text)
2192 raise NfvoException(error_text
, httperrors
.Not_Found
)
2193 if iface
not in scenario
["vnfs"][vnf
]['ifaces']:
2194 error_text
= "Error at 'networks':'{}':'interfaces':'{}' interface not match any VNF interface"\
2195 .format(net_name
, iface
)
2196 # logger.debug("nfvo.new_scenario_v02 " + error_text)
2197 raise NfvoException(error_text
, httperrors
.Bad_Request
)
2198 if "net_key" in scenario
["vnfs"][vnf
]['ifaces'][iface
]:
2199 error_text
= "Error at 'networks':'{}':'interfaces':'{}' interface already connected at network"\
2200 "'{}'".format(net_name
, iface
,scenario
["vnfs"][vnf
]['ifaces'][iface
]['net_key'])
2201 # logger.debug("nfvo.new_scenario_v02 " + error_text)
2202 raise NfvoException(error_text
, httperrors
.Bad_Request
)
2203 scenario
["vnfs"][vnf
]['ifaces'][ iface
]['net_key'] = net_name
2204 scenario
["vnfs"][vnf
]['ifaces'][iface
]['ip_address'] = ip_address
2205 iface_type
= scenario
["vnfs"][vnf
]['ifaces'][iface
]['type']
2206 if iface_type
== 'mgmt' or iface_type
== 'bridge':
2207 net_type_bridge
= True
2209 net_type_data
= True
2211 if net_type_bridge
and net_type_data
:
2212 error_text
= "Error connection interfaces of 'bridge' type and 'data' type at 'networks':'{}':'interfaces'"\
2214 # logger.debug("nfvo.new_scenario " + error_text)
2215 raise NfvoException(error_text
, httperrors
.Bad_Request
)
2216 elif net_type_bridge
:
2219 type_
= 'data' if len(net
["interfaces"]) > 2 else 'ptp'
2221 if net
.get("implementation"): # for v0.3
2222 if type_
== "bridge" and net
["implementation"] == "underlay":
2223 error_text
= "Error connecting interfaces of data type to a network declared as 'underlay' at "\
2224 "'network':'{}'".format(net_name
)
2225 # logger.debug(error_text)
2226 raise NfvoException(error_text
, httperrors
.Bad_Request
)
2227 elif type_
!= "bridge" and net
["implementation"] == "overlay":
2228 error_text
= "Error connecting interfaces of data type to a network declared as 'overlay' at "\
2229 "'network':'{}'".format(net_name
)
2230 # logger.debug(error_text)
2231 raise NfvoException(error_text
, httperrors
.Bad_Request
)
2232 net
.pop("implementation")
2233 if "type" in net
and version
== "0.3": # for v0.3
2234 if type_
== "data" and net
["type"] == "e-line":
2235 error_text
= "Error connecting more than 2 interfaces of data type to a network declared as type "\
2236 "'e-line' at 'network':'{}'".format(net_name
)
2237 # logger.debug(error_text)
2238 raise NfvoException(error_text
, httperrors
.Bad_Request
)
2239 elif type_
== "ptp" and net
["type"] == "e-lan":
2243 net
['name'] = net_name
2244 net
['external'] = net
.get('external', False)
2246 # 3: insert at database
2247 scenario
["nets"] = scenario
["networks"]
2248 scenario
['tenant_id'] = tenant_id
2249 scenario_id
= mydb
.new_scenario(scenario
)
2253 def new_nsd_v3(mydb
, tenant_id
, nsd_descriptor
):
2255 Parses an OSM IM nsd_catalog and insert at DB
2258 :param nsd_descriptor:
2259 :return: The list of created NSD ids
2262 mynsd
= nsd_catalog
.nsd()
2264 pybindJSONDecoder
.load_ietf_json(nsd_descriptor
, None, None, obj
=mynsd
)
2265 except Exception as e
:
2266 raise NfvoException("Error. Invalid NS descriptor format: " + str(e
), httperrors
.Bad_Request
)
2270 db_sce_interfaces
= []
2273 db_sce_rsp_hops
= []
2274 db_sce_classifiers
= []
2275 db_sce_classifier_matches
= []
2277 db_ip_profiles_index
= 0
2280 for nsd_yang
in mynsd
.nsd_catalog
.nsd
.itervalues():
2281 nsd
= nsd_yang
.get()
2284 scenario_uuid
= str(uuid4())
2285 uuid_list
.append(scenario_uuid
)
2286 nsd_uuid_list
.append(scenario_uuid
)
2288 "uuid": scenario_uuid
,
2289 "osm_id": get_str(nsd
, "id", 255),
2290 "name": get_str(nsd
, "name", 255),
2291 "description": get_str(nsd
, "description", 255),
2292 "tenant_id": tenant_id
,
2293 "vendor": get_str(nsd
, "vendor", 255),
2294 "short_name": get_str(nsd
, "short-name", 255),
2295 "descriptor": str(nsd_descriptor
)[:60000],
2297 db_scenarios
.append(db_scenario
)
2299 # table sce_vnfs (constituent-vnfd)
2300 vnf_index2scevnf_uuid
= {}
2301 vnf_index2vnf_uuid
= {}
2302 for vnf
in nsd
.get("constituent-vnfd").itervalues():
2303 existing_vnf
= mydb
.get_rows(FROM
="vnfs", WHERE
={'osm_id': str(vnf
["vnfd-id-ref"])[:255],
2304 'tenant_id': tenant_id
})
2305 if not existing_vnf
:
2306 raise NfvoException("Error. Invalid NS descriptor at 'nsd[{}]':'constituent-vnfd':'vnfd-id-ref':"
2307 "'{}'. Reference to a non-existing VNFD in the catalog".format(
2308 str(nsd
["id"]), str(vnf
["vnfd-id-ref"])[:255]),
2309 httperrors
.Bad_Request
)
2310 sce_vnf_uuid
= str(uuid4())
2311 uuid_list
.append(sce_vnf_uuid
)
2313 "uuid": sce_vnf_uuid
,
2314 "scenario_id": scenario_uuid
,
2315 # "name": get_str(vnf, "member-vnf-index", 255),
2316 "name": existing_vnf
[0]["name"][:200] + "." + get_str(vnf
, "member-vnf-index", 50),
2317 "vnf_id": existing_vnf
[0]["uuid"],
2318 "member_vnf_index": str(vnf
["member-vnf-index"]),
2319 # TODO 'start-by-default': True
2321 vnf_index2scevnf_uuid
[str(vnf
['member-vnf-index'])] = sce_vnf_uuid
2322 vnf_index2vnf_uuid
[str(vnf
['member-vnf-index'])] = existing_vnf
[0]["uuid"]
2323 db_sce_vnfs
.append(db_sce_vnf
)
2325 # table ip_profiles (ip-profiles)
2326 ip_profile_name2db_table_index
= {}
2327 for ip_profile
in nsd
.get("ip-profiles").itervalues():
2329 "ip_version": str(ip_profile
["ip-profile-params"].get("ip-version", "ipv4")),
2330 "subnet_address": str(ip_profile
["ip-profile-params"].get("subnet-address")),
2331 "gateway_address": str(ip_profile
["ip-profile-params"].get("gateway-address")),
2332 "dhcp_enabled": str(ip_profile
["ip-profile-params"]["dhcp-params"].get("enabled", True)),
2333 "dhcp_start_address": str(ip_profile
["ip-profile-params"]["dhcp-params"].get("start-address")),
2334 "dhcp_count": str(ip_profile
["ip-profile-params"]["dhcp-params"].get("count")),
2337 for dns
in ip_profile
["ip-profile-params"]["dns-server"].itervalues():
2338 dns_list
.append(str(dns
.get("address")))
2339 db_ip_profile
["dns_address"] = ";".join(dns_list
)
2340 if ip_profile
["ip-profile-params"].get('security-group'):
2341 db_ip_profile
["security_group"] = ip_profile
["ip-profile-params"]['security-group']
2342 ip_profile_name2db_table_index
[str(ip_profile
["name"])] = db_ip_profiles_index
2343 db_ip_profiles_index
+= 1
2344 db_ip_profiles
.append(db_ip_profile
)
2346 # table sce_nets (internal-vld)
2347 for vld
in nsd
.get("vld").itervalues():
2348 sce_net_uuid
= str(uuid4())
2349 uuid_list
.append(sce_net_uuid
)
2351 "uuid": sce_net_uuid
,
2352 "name": get_str(vld
, "name", 255),
2353 "scenario_id": scenario_uuid
,
2355 "multipoint": not vld
.get("type") == "ELINE",
2356 "osm_id": get_str(vld
, "id", 255),
2358 "description": get_str(vld
, "description", 255),
2360 # guess type of network
2361 if vld
.get("mgmt-network"):
2362 db_sce_net
["type"] = "bridge"
2363 db_sce_net
["external"] = True
2364 elif vld
.get("provider-network").get("overlay-type") == "VLAN":
2365 db_sce_net
["type"] = "data"
2367 # later on it will be fixed to bridge or data depending on the type of interfaces attached to it
2368 db_sce_net
["type"] = None
2369 db_sce_nets
.append(db_sce_net
)
2371 # ip-profile, link db_ip_profile with db_sce_net
2372 if vld
.get("ip-profile-ref"):
2373 ip_profile_name
= vld
.get("ip-profile-ref")
2374 if ip_profile_name
not in ip_profile_name2db_table_index
:
2375 raise NfvoException("Error. Invalid NS descriptor at 'nsd[{}]':'vld[{}]':'ip-profile-ref':'{}'."
2376 " Reference to a non-existing 'ip_profiles'".format(
2377 str(nsd
["id"]), str(vld
["id"]), str(vld
["ip-profile-ref"])),
2378 httperrors
.Bad_Request
)
2379 db_ip_profiles
[ip_profile_name2db_table_index
[ip_profile_name
]]["sce_net_id"] = sce_net_uuid
2380 elif vld
.get("vim-network-name"):
2381 db_sce_net
["vim_network_name"] = get_str(vld
, "vim-network-name", 255)
2383 # table sce_interfaces (vld:vnfd-connection-point-ref)
2384 for iface
in vld
.get("vnfd-connection-point-ref").itervalues():
2385 vnf_index
= str(iface
['member-vnf-index-ref'])
2386 # check correct parameters
2387 if vnf_index
not in vnf_index2vnf_uuid
:
2388 raise NfvoException("Error. Invalid NS descriptor at 'nsd[{}]':'vld[{}]':'vnfd-connection-point"
2389 "-ref':'member-vnf-index-ref':'{}'. Reference to a non-existing index at "
2390 "'nsd':'constituent-vnfd'".format(
2391 str(nsd
["id"]), str(vld
["id"]), str(iface
["member-vnf-index-ref"])),
2392 httperrors
.Bad_Request
)
2394 existing_ifaces
= mydb
.get_rows(SELECT
=('i.uuid as uuid', 'i.type as iface_type'),
2395 FROM
="interfaces as i join vms on i.vm_id=vms.uuid",
2396 WHERE
={'vnf_id': vnf_index2vnf_uuid
[vnf_index
],
2397 'external_name': get_str(iface
, "vnfd-connection-point-ref",
2399 if not existing_ifaces
:
2400 raise NfvoException("Error. Invalid NS descriptor at 'nsd[{}]':'vld[{}]':'vnfd-connection-point"
2401 "-ref':'vnfd-connection-point-ref':'{}'. Reference to a non-existing "
2402 "connection-point name at VNFD '{}'".format(
2403 str(nsd
["id"]), str(vld
["id"]), str(iface
["vnfd-connection-point-ref"]),
2404 str(iface
.get("vnfd-id-ref"))[:255]),
2405 httperrors
.Bad_Request
)
2406 interface_uuid
= existing_ifaces
[0]["uuid"]
2407 if existing_ifaces
[0]["iface_type"] == "data" and not db_sce_net
["type"]:
2408 db_sce_net
["type"] = "data"
2409 sce_interface_uuid
= str(uuid4())
2410 uuid_list
.append(sce_net_uuid
)
2411 iface_ip_address
= None
2412 if iface
.get("ip-address"):
2413 iface_ip_address
= str(iface
.get("ip-address"))
2414 db_sce_interface
= {
2415 "uuid": sce_interface_uuid
,
2416 "sce_vnf_id": vnf_index2scevnf_uuid
[vnf_index
],
2417 "sce_net_id": sce_net_uuid
,
2418 "interface_id": interface_uuid
,
2419 "ip_address": iface_ip_address
,
2421 db_sce_interfaces
.append(db_sce_interface
)
2422 if not db_sce_net
["type"]:
2423 db_sce_net
["type"] = "bridge"
2425 # table sce_vnffgs (vnffgd)
2426 for vnffg
in nsd
.get("vnffgd").itervalues():
2427 sce_vnffg_uuid
= str(uuid4())
2428 uuid_list
.append(sce_vnffg_uuid
)
2430 "uuid": sce_vnffg_uuid
,
2431 "name": get_str(vnffg
, "name", 255),
2432 "scenario_id": scenario_uuid
,
2433 "vendor": get_str(vnffg
, "vendor", 255),
2434 "description": get_str(vld
, "description", 255),
2436 db_sce_vnffgs
.append(db_sce_vnffg
)
2440 for rsp
in vnffg
.get("rsp").itervalues():
2441 sce_rsp_uuid
= str(uuid4())
2442 uuid_list
.append(sce_rsp_uuid
)
2444 "uuid": sce_rsp_uuid
,
2445 "name": get_str(rsp
, "name", 255),
2446 "sce_vnffg_id": sce_vnffg_uuid
,
2447 "id": get_str(rsp
, "id", 255), # only useful to link with classifiers; will be removed later in the code
2449 db_sce_rsps
.append(db_sce_rsp
)
2450 db_sce_rsp_hops
= []
2451 for iface
in rsp
.get("vnfd-connection-point-ref").itervalues():
2452 vnf_index
= str(iface
['member-vnf-index-ref'])
2453 if_order
= int(iface
['order'])
2454 # check correct parameters
2455 if vnf_index
not in vnf_index2vnf_uuid
:
2456 raise NfvoException("Error. Invalid NS descriptor at 'nsd[{}]':'rsp[{}]':'vnfd-connection-point"
2457 "-ref':'member-vnf-index-ref':'{}'. Reference to a non-existing index at "
2458 "'nsd':'constituent-vnfd'".format(
2459 str(nsd
["id"]), str(rsp
["id"]), str(iface
["member-vnf-index-ref"])),
2460 httperrors
.Bad_Request
)
2462 ingress_existing_ifaces
= mydb
.get_rows(SELECT
=('i.uuid as uuid',),
2463 FROM
="interfaces as i join vms on i.vm_id=vms.uuid",
2465 'vnf_id': vnf_index2vnf_uuid
[vnf_index
],
2466 'external_name': get_str(iface
, "vnfd-ingress-connection-point-ref",
2468 if not ingress_existing_ifaces
:
2469 raise NfvoException("Error. Invalid NS descriptor at 'nsd[{}]':'rsp[{}]':'vnfd-connection-point"
2470 "-ref':'vnfd-ingress-connection-point-ref':'{}'. Reference to a non-existing "
2471 "connection-point name at VNFD '{}'".format(
2472 str(nsd
["id"]), str(rsp
["id"]), str(iface
["vnfd-ingress-connection-point-ref"]),
2473 str(iface
.get("vnfd-id-ref"))[:255]), httperrors
.Bad_Request
)
2475 egress_existing_ifaces
= mydb
.get_rows(SELECT
=('i.uuid as uuid',),
2476 FROM
="interfaces as i join vms on i.vm_id=vms.uuid",
2478 'vnf_id': vnf_index2vnf_uuid
[vnf_index
],
2479 'external_name': get_str(iface
, "vnfd-egress-connection-point-ref",
2481 if not egress_existing_ifaces
:
2482 raise NfvoException("Error. Invalid NS descriptor at 'nsd[{}]':'rsp[{}]':'vnfd-connection-point"
2483 "-ref':'vnfd-egress-connection-point-ref':'{}'. Reference to a non-existing "
2484 "connection-point name at VNFD '{}'".format(
2485 str(nsd
["id"]), str(rsp
["id"]), str(iface
["vnfd-egress-connection-point-ref"]),
2486 str(iface
.get("vnfd-id-ref"))[:255]), HTTP_Bad_Request
)
2488 ingress_interface_uuid
= ingress_existing_ifaces
[0]["uuid"]
2489 egress_interface_uuid
= egress_existing_ifaces
[0]["uuid"]
2490 sce_rsp_hop_uuid
= str(uuid4())
2491 uuid_list
.append(sce_rsp_hop_uuid
)
2493 "uuid": sce_rsp_hop_uuid
,
2494 "if_order": if_order
,
2495 "ingress_interface_id": ingress_interface_uuid
,
2496 "egress_interface_id": egress_interface_uuid
,
2497 "sce_vnf_id": vnf_index2scevnf_uuid
[vnf_index
],
2498 "sce_rsp_id": sce_rsp_uuid
,
2500 db_sce_rsp_hops
.append(db_sce_rsp_hop
)
2502 # deal with classifiers
2503 db_sce_classifiers
= []
2504 for classifier
in vnffg
.get("classifier").itervalues():
2505 sce_classifier_uuid
= str(uuid4())
2506 uuid_list
.append(sce_classifier_uuid
)
2509 vnf_index
= str(classifier
['member-vnf-index-ref'])
2510 if vnf_index
not in vnf_index2vnf_uuid
:
2511 raise NfvoException("Error. Invalid NS descriptor at 'nsd[{}]':'classifier[{}]':'vnfd-connection-point"
2512 "-ref':'member-vnf-index-ref':'{}'. Reference to a non-existing index at "
2513 "'nsd':'constituent-vnfd'".format(
2514 str(nsd
["id"]), str(classifier
["id"]), str(classifier
["member-vnf-index-ref"])),
2515 httperrors
.Bad_Request
)
2516 existing_ifaces
= mydb
.get_rows(SELECT
=('i.uuid as uuid',),
2517 FROM
="interfaces as i join vms on i.vm_id=vms.uuid",
2518 WHERE
={'vnf_id': vnf_index2vnf_uuid
[vnf_index
],
2519 'external_name': get_str(classifier
, "vnfd-connection-point-ref",
2521 if not existing_ifaces
:
2522 raise NfvoException("Error. Invalid NS descriptor at 'nsd[{}]':'rsp[{}]':'vnfd-connection-point"
2523 "-ref':'vnfd-connection-point-ref':'{}'. Reference to a non-existing "
2524 "connection-point name at VNFD '{}'".format(
2525 str(nsd
["id"]), str(rsp
["id"]), str(iface
["vnfd-connection-point-ref"]),
2526 str(iface
.get("vnfd-id-ref"))[:255]),
2527 httperrors
.Bad_Request
)
2528 interface_uuid
= existing_ifaces
[0]["uuid"]
2530 db_sce_classifier
= {
2531 "uuid": sce_classifier_uuid
,
2532 "name": get_str(classifier
, "name", 255),
2533 "sce_vnffg_id": sce_vnffg_uuid
,
2534 "sce_vnf_id": vnf_index2scevnf_uuid
[vnf_index
],
2535 "interface_id": interface_uuid
,
2537 rsp_id
= get_str(classifier
, "rsp-id-ref", 255)
2538 rsp
= next((item
for item
in db_sce_rsps
if item
["id"] == rsp_id
), None)
2539 db_sce_classifier
["sce_rsp_id"] = rsp
["uuid"]
2540 db_sce_classifiers
.append(db_sce_classifier
)
2542 db_sce_classifier_matches
= []
2543 for match
in classifier
.get("match-attributes").itervalues():
2544 sce_classifier_match_uuid
= str(uuid4())
2545 uuid_list
.append(sce_classifier_match_uuid
)
2546 db_sce_classifier_match
= {
2547 "uuid": sce_classifier_match_uuid
,
2548 "ip_proto": get_str(match
, "ip-proto", 2),
2549 "source_ip": get_str(match
, "source-ip-address", 16),
2550 "destination_ip": get_str(match
, "destination-ip-address", 16),
2551 "source_port": get_str(match
, "source-port", 5),
2552 "destination_port": get_str(match
, "destination-port", 5),
2553 "sce_classifier_id": sce_classifier_uuid
,
2555 db_sce_classifier_matches
.append(db_sce_classifier_match
)
2558 # remove unneeded id's in sce_rsps
2559 for rsp
in db_sce_rsps
:
2563 {"scenarios": db_scenarios
},
2564 {"sce_nets": db_sce_nets
},
2565 {"ip_profiles": db_ip_profiles
},
2566 {"sce_vnfs": db_sce_vnfs
},
2567 {"sce_interfaces": db_sce_interfaces
},
2568 {"sce_vnffgs": db_sce_vnffgs
},
2569 {"sce_rsps": db_sce_rsps
},
2570 {"sce_rsp_hops": db_sce_rsp_hops
},
2571 {"sce_classifiers": db_sce_classifiers
},
2572 {"sce_classifier_matches": db_sce_classifier_matches
},
2575 logger
.debug("new_nsd_v3 done: %s",
2576 yaml
.safe_dump(db_tables
, indent
=4, default_flow_style
=False) )
2577 mydb
.new_rows(db_tables
, uuid_list
)
2578 return nsd_uuid_list
2579 except NfvoException
:
2581 except Exception as e
:
2582 logger
.error("Exception {}".format(e
))
2583 raise # NfvoException("Exception {}".format(e), httperrors.Bad_Request)
2586 def edit_scenario(mydb
, tenant_id
, scenario_id
, data
):
2587 data
["uuid"] = scenario_id
2588 data
["tenant_id"] = tenant_id
2589 c
= mydb
.edit_scenario( data
)
2593 @deprecated("Use create_instance")
2594 def start_scenario(mydb
, tenant_id
, scenario_id
, instance_scenario_name
, instance_scenario_description
, datacenter
=None,vim_tenant
=None, startvms
=True):
2595 #print "Checking that nfvo_tenant_id exists and getting the VIM URI and the VIM tenant_id"
2596 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
, vim_tenant
=vim_tenant
)
2597 vims
= {datacenter_id
: myvim
}
2598 myvim_tenant
= myvim
['tenant_id']
2599 datacenter_name
= myvim
['name']
2603 #print "Checking that the scenario_id exists and getting the scenario dictionary"
2604 scenarioDict
= mydb
.get_scenario(scenario_id
, tenant_id
, datacenter_id
=datacenter_id
)
2605 scenarioDict
['datacenter2tenant'] = { datacenter_id
: myvim
['config']['datacenter_tenant_id'] }
2606 scenarioDict
['datacenter_id'] = datacenter_id
2607 #print '================scenarioDict======================='
2608 #print json.dumps(scenarioDict, indent=4)
2609 #print 'BEGIN launching instance scenario "%s" based on "%s"' % (instance_scenario_name,scenarioDict['name'])
2611 logger
.debug("start_scenario Scenario %s: consisting of %d VNF(s)", scenarioDict
['name'],len(scenarioDict
['vnfs']))
2612 #print yaml.safe_dump(scenarioDict, indent=4, default_flow_style=False)
2614 auxNetDict
= {} #Auxiliar dictionary. First key:'scenario' or sce_vnf uuid. Second Key: uuid of the net/sce_net. Value: vim_net_id
2615 auxNetDict
['scenario'] = {}
2617 logger
.debug("start_scenario 1. Creating new nets (sce_nets) in the VIM")
2618 for sce_net
in scenarioDict
['nets']:
2619 #print "Net name: %s. Description: %s" % (sce_net["name"], sce_net["description"])
2621 myNetName
= "%s.%s" % (instance_scenario_name
, sce_net
['name'])
2622 myNetName
= myNetName
[0:255] #limit length
2623 myNetType
= sce_net
['type']
2625 myNetDict
["name"] = myNetName
2626 myNetDict
["type"] = myNetType
2627 myNetDict
["tenant_id"] = myvim_tenant
2628 myNetIPProfile
= sce_net
.get('ip_profile', None)
2630 #We should use the dictionary as input parameter for new_network
2632 if not sce_net
["external"]:
2633 network_id
= myvim
.new_network(myNetName
, myNetType
, myNetIPProfile
)
2634 #print "New VIM network created for scenario %s. Network id: %s" % (scenarioDict['name'],network_id)
2635 sce_net
['vim_id'] = network_id
2636 auxNetDict
['scenario'][sce_net
['uuid']] = network_id
2637 rollbackList
.append({'what':'network','where':'vim','vim_id':datacenter_id
,'uuid':network_id
})
2638 sce_net
["created"] = True
2640 if sce_net
['vim_id'] == None:
2641 error_text
= "Error, datacenter '%s' does not have external network '%s'." % (datacenter_name
, sce_net
['name'])
2642 _
, message
= rollback(mydb
, vims
, rollbackList
)
2643 logger
.error("nfvo.start_scenario: %s", error_text
)
2644 raise NfvoException(error_text
, httperrors
.Bad_Request
)
2645 logger
.debug("Using existent VIM network for scenario %s. Network id %s", scenarioDict
['name'],sce_net
['vim_id'])
2646 auxNetDict
['scenario'][sce_net
['uuid']] = sce_net
['vim_id']
2648 logger
.debug("start_scenario 2. Creating new nets (vnf internal nets) in the VIM")
2649 #For each vnf net, we create it and we add it to instanceNetlist.
2651 for sce_vnf
in scenarioDict
['vnfs']:
2652 for net
in sce_vnf
['nets']:
2653 #print "Net name: %s. Description: %s" % (net["name"], net["description"])
2655 myNetName
= "%s.%s" % (instance_scenario_name
,net
['name'])
2656 myNetName
= myNetName
[0:255] #limit length
2657 myNetType
= net
['type']
2659 myNetDict
["name"] = myNetName
2660 myNetDict
["type"] = myNetType
2661 myNetDict
["tenant_id"] = myvim_tenant
2662 myNetIPProfile
= net
.get('ip_profile', None)
2665 #We should use the dictionary as input parameter for new_network
2666 network_id
= myvim
.new_network(myNetName
, myNetType
, myNetIPProfile
)
2667 #print "VIM network id for scenario %s: %s" % (scenarioDict['name'],network_id)
2668 net
['vim_id'] = network_id
2669 if sce_vnf
['uuid'] not in auxNetDict
:
2670 auxNetDict
[sce_vnf
['uuid']] = {}
2671 auxNetDict
[sce_vnf
['uuid']][net
['uuid']] = network_id
2672 rollbackList
.append({'what':'network','where':'vim','vim_id':datacenter_id
,'uuid':network_id
})
2673 net
["created"] = True
2675 #print "auxNetDict:"
2676 #print yaml.safe_dump(auxNetDict, indent=4, default_flow_style=False)
2678 logger
.debug("start_scenario 3. Creating new vm instances in the VIM")
2679 #myvim.new_vminstance(self,vimURI,tenant_id,name,description,image_id,flavor_id,net_dict)
2681 for sce_vnf
in scenarioDict
['vnfs']:
2682 vnf_availability_zones
= []
2683 for vm
in sce_vnf
['vms']:
2684 vm_av
= vm
.get('availability_zone')
2685 if vm_av
and vm_av
not in vnf_availability_zones
:
2686 vnf_availability_zones
.append(vm_av
)
2688 # check if there is enough availability zones available at vim level.
2689 if myvims
[datacenter_id
].availability_zone
and vnf_availability_zones
:
2690 if len(vnf_availability_zones
) > len(myvims
[datacenter_id
].availability_zone
):
2691 raise NfvoException('No enough availability zones at VIM for this deployment', httperrors
.Bad_Request
)
2693 for vm
in sce_vnf
['vms']:
2696 #myVMDict['name'] = "%s-%s-%s" % (scenarioDict['name'],sce_vnf['name'], vm['name'])
2697 myVMDict
['name'] = "{}.{}.{}".format(instance_scenario_name
,sce_vnf
['name'],chr(96+i
))
2698 #myVMDict['description'] = vm['description']
2699 myVMDict
['description'] = myVMDict
['name'][0:99]
2701 myVMDict
['start'] = "no"
2702 myVMDict
['name'] = myVMDict
['name'][0:255] #limit name length
2703 #print "VM name: %s. Description: %s" % (myVMDict['name'], myVMDict['name'])
2705 #create image at vim in case it not exist
2706 image_dict
= mydb
.get_table_by_uuid_name("images", vm
['image_id'])
2707 image_id
= create_or_use_image(mydb
, vims
, image_dict
, [], True)
2708 vm
['vim_image_id'] = image_id
2710 #create flavor at vim in case it not exist
2711 flavor_dict
= mydb
.get_table_by_uuid_name("flavors", vm
['flavor_id'])
2712 if flavor_dict
['extended']!=None:
2713 flavor_dict
['extended']= yaml
.load(flavor_dict
['extended'])
2714 flavor_id
= create_or_use_flavor(mydb
, vims
, flavor_dict
, [], True)
2715 vm
['vim_flavor_id'] = flavor_id
2718 myVMDict
['imageRef'] = vm
['vim_image_id']
2719 myVMDict
['flavorRef'] = vm
['vim_flavor_id']
2720 myVMDict
['networks'] = []
2721 for iface
in vm
['interfaces']:
2723 if iface
['type']=="data":
2724 netDict
['type'] = iface
['model']
2725 elif "model" in iface
and iface
["model"]!=None:
2726 netDict
['model']=iface
['model']
2727 #TODO in future, remove this because mac_address will not be set, and the type of PV,VF is obtained from iterface table model
2728 #discover type of interface looking at flavor
2729 for numa
in flavor_dict
.get('extended',{}).get('numas',[]):
2730 for flavor_iface
in numa
.get('interfaces',[]):
2731 if flavor_iface
.get('name') == iface
['internal_name']:
2732 if flavor_iface
['dedicated'] == 'yes':
2733 netDict
['type']="PF" #passthrough
2734 elif flavor_iface
['dedicated'] == 'no':
2735 netDict
['type']="VF" #siov
2736 elif flavor_iface
['dedicated'] == 'yes:sriov':
2737 netDict
['type']="VFnotShared" #sriov but only one sriov on the PF
2738 netDict
["mac_address"] = flavor_iface
.get("mac_address")
2740 netDict
["use"]=iface
['type']
2741 if netDict
["use"]=="data" and not netDict
.get("type"):
2742 #print "netDict", netDict
2743 #print "iface", iface
2744 e_text
= "Cannot determine the interface type PF or VF of VNF '%s' VM '%s' iface '%s'" %(sce_vnf
['name'], vm
['name'], iface
['internal_name'])
2745 if flavor_dict
.get('extended')==None:
2746 raise NfvoException(e_text
+ "After database migration some information is not available. \
2747 Try to delete and create the scenarios and VNFs again", httperrors
.Conflict
)
2749 raise NfvoException(e_text
, httperrors
.Internal_Server_Error
)
2750 if netDict
["use"]=="mgmt" or netDict
["use"]=="bridge":
2751 netDict
["type"]="virtual"
2752 if "vpci" in iface
and iface
["vpci"] is not None:
2753 netDict
['vpci'] = iface
['vpci']
2754 if "mac" in iface
and iface
["mac"] is not None:
2755 netDict
['mac_address'] = iface
['mac']
2756 if "port-security" in iface
and iface
["port-security"] is not None:
2757 netDict
['port_security'] = iface
['port-security']
2758 if "floating-ip" in iface
and iface
["floating-ip"] is not None:
2759 netDict
['floating_ip'] = iface
['floating-ip']
2760 netDict
['name'] = iface
['internal_name']
2761 if iface
['net_id'] is None:
2762 for vnf_iface
in sce_vnf
["interfaces"]:
2765 if vnf_iface
['interface_id']==iface
['uuid']:
2766 netDict
['net_id'] = auxNetDict
['scenario'][ vnf_iface
['sce_net_id'] ]
2769 netDict
['net_id'] = auxNetDict
[ sce_vnf
['uuid'] ][ iface
['net_id'] ]
2770 #skip bridge ifaces not connected to any net
2771 #if 'net_id' not in netDict or netDict['net_id']==None:
2773 myVMDict
['networks'].append(netDict
)
2774 #print ">>>>>>>>>>>>>>>>>>>>>>>>>>>"
2775 #print myVMDict['name']
2776 #print "networks", yaml.safe_dump(myVMDict['networks'], indent=4, default_flow_style=False)
2777 #print "interfaces", yaml.safe_dump(vm['interfaces'], indent=4, default_flow_style=False)
2778 #print ">>>>>>>>>>>>>>>>>>>>>>>>>>>"
2780 if 'availability_zone' in myVMDict
:
2781 av_index
= vnf_availability_zones
.index(myVMDict
['availability_zone'])
2785 vm_id
, _
= myvim
.new_vminstance(myVMDict
['name'], myVMDict
['description'], myVMDict
.get('start', None),
2786 myVMDict
['imageRef'], myVMDict
['flavorRef'], myVMDict
['networks'],
2787 availability_zone_index
=av_index
,
2788 availability_zone_list
=vnf_availability_zones
)
2789 #print "VIM vm instance id (server id) for scenario %s: %s" % (scenarioDict['name'],vm_id)
2790 vm
['vim_id'] = vm_id
2791 rollbackList
.append({'what':'vm','where':'vim','vim_id':datacenter_id
,'uuid':vm_id
})
2792 #put interface uuid back to scenario[vnfs][vms[[interfaces]
2793 for net
in myVMDict
['networks']:
2795 for iface
in vm
['interfaces']:
2796 if net
["name"]==iface
["internal_name"]:
2797 iface
["vim_id"]=net
["vim_id"]
2800 logger
.debug("start scenario Deployment done")
2801 #print yaml.safe_dump(scenarioDict, indent=4, default_flow_style=False)
2802 #r,c = mydb.new_instance_scenario_as_a_whole(nfvo_tenant,scenarioDict['name'],scenarioDict)
2803 instance_id
= mydb
.new_instance_scenario_as_a_whole(tenant_id
,instance_scenario_name
, instance_scenario_description
, scenarioDict
)
2804 return mydb
.get_instance_scenario(instance_id
)
2806 except (db_base_Exception
, vimconn
.vimconnException
) as e
:
2807 _
, message
= rollback(mydb
, vims
, rollbackList
)
2808 if isinstance(e
, db_base_Exception
):
2809 error_text
= "Exception at database"
2811 error_text
= "Exception at VIM"
2812 error_text
+= " {} {}. {}".format(type(e
).__name
__, str(e
), message
)
2813 #logger.error("start_scenario %s", error_text)
2814 raise NfvoException(error_text
, e
.http_code
)
2816 def unify_cloud_config(cloud_config_preserve
, cloud_config
):
2817 """ join the cloud config information into cloud_config_preserve.
2818 In case of conflict cloud_config_preserve preserves
2821 if not cloud_config_preserve
and not cloud_config
:
2824 new_cloud_config
= {"key-pairs":[], "users":[]}
2826 if cloud_config_preserve
:
2827 for key
in cloud_config_preserve
.get("key-pairs", () ):
2828 if key
not in new_cloud_config
["key-pairs"]:
2829 new_cloud_config
["key-pairs"].append(key
)
2831 for key
in cloud_config
.get("key-pairs", () ):
2832 if key
not in new_cloud_config
["key-pairs"]:
2833 new_cloud_config
["key-pairs"].append(key
)
2834 if not new_cloud_config
["key-pairs"]:
2835 del new_cloud_config
["key-pairs"]
2839 new_cloud_config
["users"] += cloud_config
.get("users", () )
2840 if cloud_config_preserve
:
2841 new_cloud_config
["users"] += cloud_config_preserve
.get("users", () )
2842 index_to_delete
= []
2843 users
= new_cloud_config
.get("users", [])
2844 for index0
in range(0,len(users
)):
2845 if index0
in index_to_delete
:
2847 for index1
in range(index0
+1,len(users
)):
2848 if index1
in index_to_delete
:
2850 if users
[index0
]["name"] == users
[index1
]["name"]:
2851 index_to_delete
.append(index1
)
2852 for key
in users
[index1
].get("key-pairs",()):
2853 if "key-pairs" not in users
[index0
]:
2854 users
[index0
]["key-pairs"] = [key
]
2855 elif key
not in users
[index0
]["key-pairs"]:
2856 users
[index0
]["key-pairs"].append(key
)
2857 index_to_delete
.sort(reverse
=True)
2858 for index
in index_to_delete
:
2860 if not new_cloud_config
["users"]:
2861 del new_cloud_config
["users"]
2864 if cloud_config
and cloud_config
.get("boot-data-drive") != None:
2865 new_cloud_config
["boot-data-drive"] = cloud_config
["boot-data-drive"]
2866 if cloud_config_preserve
and cloud_config_preserve
.get("boot-data-drive") != None:
2867 new_cloud_config
["boot-data-drive"] = cloud_config_preserve
["boot-data-drive"]
2870 new_cloud_config
["user-data"] = []
2871 if cloud_config
and cloud_config
.get("user-data"):
2872 if isinstance(cloud_config
["user-data"], list):
2873 new_cloud_config
["user-data"] += cloud_config
["user-data"]
2875 new_cloud_config
["user-data"].append(cloud_config
["user-data"])
2876 if cloud_config_preserve
and cloud_config_preserve
.get("user-data"):
2877 if isinstance(cloud_config_preserve
["user-data"], list):
2878 new_cloud_config
["user-data"] += cloud_config_preserve
["user-data"]
2880 new_cloud_config
["user-data"].append(cloud_config_preserve
["user-data"])
2881 if not new_cloud_config
["user-data"]:
2882 del new_cloud_config
["user-data"]
2885 new_cloud_config
["config-files"] = []
2886 if cloud_config
and cloud_config
.get("config-files") != None:
2887 new_cloud_config
["config-files"] += cloud_config
["config-files"]
2888 if cloud_config_preserve
:
2889 for file in cloud_config_preserve
.get("config-files", ()):
2890 for index
in range(0, len(new_cloud_config
["config-files"])):
2891 if new_cloud_config
["config-files"][index
]["dest"] == file["dest"]:
2892 new_cloud_config
["config-files"][index
] = file
2895 new_cloud_config
["config-files"].append(file)
2896 if not new_cloud_config
["config-files"]:
2897 del new_cloud_config
["config-files"]
2898 return new_cloud_config
2901 def get_vim_thread(mydb
, tenant_id
, datacenter_id_name
=None, datacenter_tenant_id
=None):
2902 datacenter_id
= None
2903 datacenter_name
= None
2906 if datacenter_tenant_id
:
2907 thread_id
= datacenter_tenant_id
2908 thread
= vim_threads
["running"].get(datacenter_tenant_id
)
2910 where_
={"td.nfvo_tenant_id": tenant_id
}
2911 if datacenter_id_name
:
2912 if utils
.check_valid_uuid(datacenter_id_name
):
2913 datacenter_id
= datacenter_id_name
2914 where_
["dt.datacenter_id"] = datacenter_id
2916 datacenter_name
= datacenter_id_name
2917 where_
["d.name"] = datacenter_name
2918 if datacenter_tenant_id
:
2919 where_
["dt.uuid"] = datacenter_tenant_id
2920 datacenters
= mydb
.get_rows(
2921 SELECT
=("dt.uuid as datacenter_tenant_id",),
2922 FROM
="datacenter_tenants as dt join tenants_datacenters as td on dt.uuid=td.datacenter_tenant_id "
2923 "join datacenters as d on d.uuid=dt.datacenter_id",
2925 if len(datacenters
) > 1:
2926 raise NfvoException("More than one datacenters found, try to identify with uuid", httperrors
.Conflict
)
2928 thread_id
= datacenters
[0]["datacenter_tenant_id"]
2929 thread
= vim_threads
["running"].get(thread_id
)
2931 raise NfvoException("datacenter '{}' not found".format(str(datacenter_id_name
)), httperrors
.Not_Found
)
2932 return thread_id
, thread
2933 except db_base_Exception
as e
:
2934 raise NfvoException("{} {}".format(type(e
).__name
__ , str(e
)), e
.http_code
)
2937 def get_datacenter_uuid(mydb
, tenant_id
, datacenter_id_name
):
2939 if utils
.check_valid_uuid(datacenter_id_name
):
2940 WHERE_dict
['d.uuid'] = datacenter_id_name
2942 WHERE_dict
['d.name'] = datacenter_id_name
2945 WHERE_dict
['nfvo_tenant_id'] = tenant_id
2946 from_
= "tenants_datacenters as td join datacenters as d on td.datacenter_id=d.uuid join datacenter_tenants as" \
2947 " dt on td.datacenter_tenant_id=dt.uuid"
2949 from_
= 'datacenters as d'
2950 vimaccounts
= mydb
.get_rows(FROM
=from_
, SELECT
=("d.uuid as uuid, d.name as name",), WHERE
=WHERE_dict
)
2951 if len(vimaccounts
) == 0:
2952 raise NfvoException("datacenter '{}' not found".format(str(datacenter_id_name
)), httperrors
.Not_Found
)
2953 elif len(vimaccounts
)>1:
2954 #print "nfvo.datacenter_action() error. Several datacenters found"
2955 raise NfvoException("More than one datacenters found, try to identify with uuid", httperrors
.Conflict
)
2956 return vimaccounts
[0]["uuid"], vimaccounts
[0]["name"]
2959 def get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter_id_name
=None, **extra_filter
):
2960 datacenter_id
= None
2961 datacenter_name
= None
2962 if datacenter_id_name
:
2963 if utils
.check_valid_uuid(datacenter_id_name
):
2964 datacenter_id
= datacenter_id_name
2966 datacenter_name
= datacenter_id_name
2967 vims
= get_vim(mydb
, tenant_id
, datacenter_id
, datacenter_name
, **extra_filter
)
2969 raise NfvoException("datacenter '{}' not found".format(str(datacenter_id_name
)), httperrors
.Not_Found
)
2971 #print "nfvo.datacenter_action() error. Several datacenters found"
2972 raise NfvoException("More than one datacenters found, try to identify with uuid", httperrors
.Conflict
)
2973 return vims
.keys()[0], vims
.values()[0]
2977 """Takes dict d and updates it with the values in dict u.
2978 It merges all depth levels"""
2979 for k
, v
in u
.iteritems():
2980 if isinstance(v
, collections
.Mapping
):
2981 r
= update(d
.get(k
, {}), v
)
2988 def create_instance(mydb
, tenant_id
, instance_dict
):
2989 # print "Checking that nfvo_tenant_id exists and getting the VIM URI and the VIM tenant_id"
2990 # logger.debug("Creating instance...")
2991 scenario
= instance_dict
["scenario"]
2993 # find main datacenter
2995 myvim_threads_id
= {}
2996 datacenter
= instance_dict
.get("datacenter")
2997 default_datacenter_id
, vim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
2998 myvims
[default_datacenter_id
] = vim
2999 myvim_threads_id
[default_datacenter_id
], _
= get_vim_thread(mydb
, tenant_id
, default_datacenter_id
)
3000 tenant
= mydb
.get_rows_by_id('nfvo_tenants', tenant_id
)
3001 # myvim_tenant = myvim['tenant_id']
3004 # print "Checking that the scenario exists and getting the scenario dictionary"
3005 if isinstance(scenario
, str):
3006 scenarioDict
= mydb
.get_scenario(scenario
, tenant_id
, datacenter_vim_id
=myvim_threads_id
[default_datacenter_id
],
3007 datacenter_id
=default_datacenter_id
)
3009 scenarioDict
= scenario
3010 scenarioDict
["uuid"] = None
3012 # logger.debug(">>>>>> Dictionaries before merging")
3013 # logger.debug(">>>>>> InstanceDict:\n{}".format(yaml.safe_dump(instance_dict,default_flow_style=False, width=256)))
3014 # logger.debug(">>>>>> ScenarioDict:\n{}".format(yaml.safe_dump(scenarioDict,default_flow_style=False, width=256)))
3016 db_instance_vnfs
= []
3017 db_instance_vms
= []
3018 db_instance_interfaces
= []
3019 db_instance_sfis
= []
3020 db_instance_sfs
= []
3021 db_instance_classifications
= []
3022 db_instance_sfps
= []
3027 instance_name
= instance_dict
["name"]
3028 instance_uuid
= str(uuid4())
3029 uuid_list
.append(instance_uuid
)
3030 db_instance_scenario
= {
3031 "uuid": instance_uuid
,
3032 "name": instance_name
,
3033 "tenant_id": tenant_id
,
3034 "scenario_id": scenarioDict
['uuid'],
3035 "datacenter_id": default_datacenter_id
,
3036 # filled bellow 'datacenter_tenant_id'
3037 "description": instance_dict
.get("description"),
3039 if scenarioDict
.get("cloud-config"):
3040 db_instance_scenario
["cloud_config"] = yaml
.safe_dump(scenarioDict
["cloud-config"],
3041 default_flow_style
=True, width
=256)
3042 instance_action_id
= get_task_id()
3043 db_instance_action
= {
3044 "uuid": instance_action_id
, # same uuid for the instance and the action on create
3045 "tenant_id": tenant_id
,
3046 "instance_id": instance_uuid
,
3047 "description": "CREATE",
3050 # Auxiliary dictionaries from x to y
3051 sce_net2instance
= {}
3052 net2task_id
= {'scenario': {}}
3054 def ip_profile_IM2RO(ip_profile_im
):
3055 # translate from input format to database format
3057 if 'subnet-address' in ip_profile_im
:
3058 ip_profile_ro
['subnet_address'] = ip_profile_im
['subnet-address']
3059 if 'ip-version' in ip_profile_im
:
3060 ip_profile_ro
['ip_version'] = ip_profile_im
['ip-version']
3061 if 'gateway-address' in ip_profile_im
:
3062 ip_profile_ro
['gateway_address'] = ip_profile_im
['gateway-address']
3063 if 'dns-address' in ip_profile_im
:
3064 ip_profile_ro
['dns_address'] = ip_profile_im
['dns-address']
3065 if isinstance(ip_profile_ro
['dns_address'], (list, tuple)):
3066 ip_profile_ro
['dns_address'] = ";".join(ip_profile_ro
['dns_address'])
3067 if 'dhcp' in ip_profile_im
:
3068 ip_profile_ro
['dhcp_start_address'] = ip_profile_im
['dhcp'].get('start-address')
3069 ip_profile_ro
['dhcp_enabled'] = ip_profile_im
['dhcp'].get('enabled', True)
3070 ip_profile_ro
['dhcp_count'] = ip_profile_im
['dhcp'].get('count')
3071 return ip_profile_ro
3073 # logger.debug("Creating instance from scenario-dict:\n%s",
3074 # yaml.safe_dump(scenarioDict, indent=4, default_flow_style=False))
3076 # 0 check correct parameters
3077 for net_name
, net_instance_desc
in instance_dict
.get("networks", {}).iteritems():
3078 for scenario_net
in scenarioDict
['nets']:
3079 if net_name
== scenario_net
.get("name") or net_name
== scenario_net
.get("osm_id") or net_name
== scenario_net
.get("uuid"):
3082 raise NfvoException("Invalid scenario network name or id '{}' at instance:networks".format(net_name
),
3083 httperrors
.Bad_Request
)
3084 if "sites" not in net_instance_desc
:
3085 net_instance_desc
["sites"] = [ {} ]
3086 site_without_datacenter_field
= False
3087 for site
in net_instance_desc
["sites"]:
3088 if site
.get("datacenter"):
3089 site
["datacenter"], _
= get_datacenter_uuid(mydb
, tenant_id
, site
["datacenter"])
3090 if site
["datacenter"] not in myvims
:
3091 # Add this datacenter to myvims
3092 d
, v
= get_datacenter_by_name_uuid(mydb
, tenant_id
, site
["datacenter"])
3094 myvim_threads_id
[d
], _
= get_vim_thread(mydb
, tenant_id
, site
["datacenter"])
3095 site
["datacenter"] = d
# change name to id
3097 if site_without_datacenter_field
:
3098 raise NfvoException("Found more than one entries without datacenter field at "
3099 "instance:networks:{}:sites".format(net_name
), httperrors
.Bad_Request
)
3100 site_without_datacenter_field
= True
3101 site
["datacenter"] = default_datacenter_id
# change name to id
3103 for vnf_name
, vnf_instance_desc
in instance_dict
.get("vnfs",{}).iteritems():
3104 for scenario_vnf
in scenarioDict
['vnfs']:
3105 if vnf_name
== scenario_vnf
['member_vnf_index'] or vnf_name
== scenario_vnf
['uuid'] or vnf_name
== scenario_vnf
['name']:
3108 raise NfvoException("Invalid vnf name '{}' at instance:vnfs".format(vnf_name
), httperrors
.Bad_Request
)
3109 if "datacenter" in vnf_instance_desc
:
3110 # Add this datacenter to myvims
3111 vnf_instance_desc
["datacenter"], _
= get_datacenter_uuid(mydb
, tenant_id
, vnf_instance_desc
["datacenter"])
3112 if vnf_instance_desc
["datacenter"] not in myvims
:
3113 d
, v
= get_datacenter_by_name_uuid(mydb
, tenant_id
, vnf_instance_desc
["datacenter"])
3115 myvim_threads_id
[d
], _
= get_vim_thread(mydb
, tenant_id
, vnf_instance_desc
["datacenter"])
3116 scenario_vnf
["datacenter"] = vnf_instance_desc
["datacenter"]
3118 for net_id
, net_instance_desc
in vnf_instance_desc
.get("networks", {}).iteritems():
3119 for scenario_net
in scenario_vnf
['nets']:
3120 if net_id
== scenario_net
['osm_id'] or net_id
== scenario_net
['uuid'] or net_id
== scenario_net
["name"]:
3123 raise NfvoException("Invalid net id or name '{}' at instance:vnfs:networks".format(net_id
), httperrors
.Bad_Request
)
3124 if net_instance_desc
.get("vim-network-name"):
3125 scenario_net
["vim-network-name"] = net_instance_desc
["vim-network-name"]
3126 if net_instance_desc
.get("name"):
3127 scenario_net
["name"] = net_instance_desc
["name"]
3128 if 'ip-profile' in net_instance_desc
:
3129 ipprofile_db
= ip_profile_IM2RO(net_instance_desc
['ip-profile'])
3130 if 'ip_profile' not in scenario_net
:
3131 scenario_net
['ip_profile'] = ipprofile_db
3133 update(scenario_net
['ip_profile'], ipprofile_db
)
3135 for vdu_id
, vdu_instance_desc
in vnf_instance_desc
.get("vdus", {}).iteritems():
3136 for scenario_vm
in scenario_vnf
['vms']:
3137 if vdu_id
== scenario_vm
['osm_id'] or vdu_id
== scenario_vm
["name"]:
3140 raise NfvoException("Invalid vdu id or name '{}' at instance:vnfs:vdus".format(vdu_id
), httperrors
.Bad_Request
)
3141 scenario_vm
["instance_parameters"] = vdu_instance_desc
3142 for iface_id
, iface_instance_desc
in vdu_instance_desc
.get("interfaces", {}).iteritems():
3143 for scenario_interface
in scenario_vm
['interfaces']:
3144 if iface_id
== scenario_interface
['internal_name'] or iface_id
== scenario_interface
["external_name"]:
3145 scenario_interface
.update(iface_instance_desc
)
3148 raise NfvoException("Invalid vdu id or name '{}' at instance:vnfs:vdus".format(vdu_id
), httperrors
.Bad_Request
)
3150 # 0.1 parse cloud-config parameters
3151 cloud_config
= unify_cloud_config(instance_dict
.get("cloud-config"), scenarioDict
.get("cloud-config"))
3153 # 0.2 merge instance information into scenario
3154 # Ideally, the operation should be as simple as: update(scenarioDict,instance_dict)
3155 # However, this is not possible yet.
3156 for net_name
, net_instance_desc
in instance_dict
.get("networks", {}).iteritems():
3157 for scenario_net
in scenarioDict
['nets']:
3158 if net_name
== scenario_net
["name"]:
3159 if 'ip-profile' in net_instance_desc
:
3160 ipprofile_db
= ip_profile_IM2RO(net_instance_desc
['ip-profile'])
3161 if 'ip_profile' not in scenario_net
:
3162 scenario_net
['ip_profile'] = ipprofile_db
3164 update(scenario_net
['ip_profile'], ipprofile_db
)
3165 for interface
in net_instance_desc
.get('interfaces', ()):
3166 if 'ip_address' in interface
:
3167 for vnf
in scenarioDict
['vnfs']:
3168 if interface
['vnf'] == vnf
['name']:
3169 for vnf_interface
in vnf
['interfaces']:
3170 if interface
['vnf_interface'] == vnf_interface
['external_name']:
3171 vnf_interface
['ip_address'] = interface
['ip_address']
3173 # logger.debug(">>>>>>>> Merged dictionary")
3174 # logger.debug("Creating instance scenario-dict MERGED:\n%s",
3175 # yaml.safe_dump(scenarioDict, indent=4, default_flow_style=False))
3177 # 1. Creating new nets (sce_nets) in the VIM"
3178 number_mgmt_networks
= 0
3179 db_instance_nets
= []
3180 for sce_net
in scenarioDict
['nets']:
3181 sce_net_uuid
= sce_net
.get('uuid', sce_net
["name"])
3182 # get involved datacenters where this network need to be created
3183 involved_datacenters
= []
3184 for sce_vnf
in scenarioDict
.get("vnfs", ()):
3185 vnf_datacenter
= sce_vnf
.get("datacenter", default_datacenter_id
)
3186 if vnf_datacenter
in involved_datacenters
:
3188 if sce_vnf
.get("interfaces"):
3189 for sce_vnf_ifaces
in sce_vnf
["interfaces"]:
3190 if sce_vnf_ifaces
.get("sce_net_id") == sce_net
["uuid"]:
3191 involved_datacenters
.append(vnf_datacenter
)
3193 if not involved_datacenters
:
3194 involved_datacenters
.append(default_datacenter_id
)
3197 if instance_dict
.get("networks") and instance_dict
["networks"].get(sce_net
["name"]):
3198 descriptor_net
= instance_dict
["networks"][sce_net
["name"]]
3199 net_name
= descriptor_net
.get("vim-network-name")
3200 # add datacenters from instantiation parameters
3201 if descriptor_net
.get("sites"):
3202 for site
in descriptor_net
["sites"]:
3203 if site
.get("datacenter") and site
["datacenter"] not in involved_datacenters
:
3204 involved_datacenters
.append(site
["datacenter"])
3205 sce_net2instance
[sce_net_uuid
] = {}
3206 net2task_id
['scenario'][sce_net_uuid
] = {}
3208 if sce_net
["external"]:
3209 number_mgmt_networks
+= 1
3211 for datacenter_id
in involved_datacenters
:
3213 netmap_create
= None
3214 if descriptor_net
.get("sites"):
3215 for site
in descriptor_net
["sites"]:
3216 if site
.get("datacenter") == datacenter_id
:
3217 netmap_use
= site
.get("netmap-use")
3218 netmap_create
= site
.get("netmap-create")
3221 vim
= myvims
[datacenter_id
]
3222 myvim_thread_id
= myvim_threads_id
[datacenter_id
]
3224 net_type
= sce_net
['type']
3226 lookfor_filter
= {'admin_state_up': True, 'status': 'ACTIVE'} # 'shared': True
3229 if sce_net
["external"]:
3230 net_name
= sce_net
["name"]
3232 net_name
= "{}-{}".format(instance_name
, sce_net
["name"])
3233 net_name
= net_name
[:255] # limit length
3235 if netmap_use
or netmap_create
:
3236 create_network
= False
3237 lookfor_network
= False
3239 lookfor_network
= True
3240 if utils
.check_valid_uuid(netmap_use
):
3241 lookfor_filter
["id"] = netmap_use
3243 lookfor_filter
["name"] = netmap_use
3245 create_network
= True
3246 net_vim_name
= net_name
3247 if isinstance(netmap_create
, str):
3248 net_vim_name
= netmap_create
3249 elif sce_net
.get("vim_network_name"):
3250 create_network
= False
3251 lookfor_network
= True
3252 lookfor_filter
["name"] = sce_net
.get("vim_network_name")
3253 elif sce_net
["external"]:
3254 if sce_net
['vim_id'] is not None:
3255 # there is a netmap at datacenter_nets database # TODO REVISE!!!!
3256 create_network
= False
3257 lookfor_network
= True
3258 lookfor_filter
["id"] = sce_net
['vim_id']
3259 elif vim
["config"].get("management_network_id") or vim
["config"].get("management_network_name"):
3260 if number_mgmt_networks
> 1:
3261 raise NfvoException("Found several VLD of type mgmt. "
3262 "You must concrete what vim-network must be use for each one",
3263 httperrors
.Bad_Request
)
3264 create_network
= False
3265 lookfor_network
= True
3266 if vim
["config"].get("management_network_id"):
3267 lookfor_filter
["id"] = vim
["config"]["management_network_id"]
3269 lookfor_filter
["name"] = vim
["config"]["management_network_name"]
3271 # There is not a netmap, look at datacenter for a net with this name and create if not found
3272 create_network
= True
3273 lookfor_network
= True
3274 lookfor_filter
["name"] = sce_net
["name"]
3275 net_vim_name
= sce_net
["name"]
3277 net_vim_name
= net_name
3278 create_network
= True
3279 lookfor_network
= False
3283 task_action
= "CREATE"
3284 task_extra
["params"] = (net_vim_name
, net_type
, sce_net
.get('ip_profile', None))
3286 task_extra
["find"] = (lookfor_filter
,)
3287 elif lookfor_network
:
3288 task_action
= "FIND"
3289 task_extra
["params"] = (lookfor_filter
,)
3291 # fill database content
3292 net_uuid
= str(uuid4())
3293 uuid_list
.append(net_uuid
)
3294 sce_net2instance
[sce_net_uuid
][datacenter_id
] = net_uuid
3298 "vim_name": net_vim_name
,
3299 "instance_scenario_id": instance_uuid
,
3300 "sce_net_id": sce_net
.get("uuid"),
3301 "created": create_network
,
3302 'datacenter_id': datacenter_id
,
3303 'datacenter_tenant_id': myvim_thread_id
,
3304 'status': 'BUILD' # if create_network else "ACTIVE"
3306 db_instance_nets
.append(db_net
)
3308 "instance_action_id": instance_action_id
,
3309 "status": "SCHEDULED",
3310 "task_index": task_index
,
3311 "datacenter_vim_id": myvim_thread_id
,
3312 "action": task_action
,
3313 "item": "instance_nets",
3314 "item_id": net_uuid
,
3315 "extra": yaml
.safe_dump(task_extra
, default_flow_style
=True, width
=256)
3317 net2task_id
['scenario'][sce_net_uuid
][datacenter_id
] = task_index
3319 db_vim_actions
.append(db_vim_action
)
3321 if 'ip_profile' in sce_net
:
3323 'instance_net_id': net_uuid
,
3324 'ip_version': sce_net
['ip_profile']['ip_version'],
3325 'subnet_address': sce_net
['ip_profile']['subnet_address'],
3326 'gateway_address': sce_net
['ip_profile']['gateway_address'],
3327 'dns_address': sce_net
['ip_profile']['dns_address'],
3328 'dhcp_enabled': sce_net
['ip_profile']['dhcp_enabled'],
3329 'dhcp_start_address': sce_net
['ip_profile']['dhcp_start_address'],
3330 'dhcp_count': sce_net
['ip_profile']['dhcp_count'],
3332 db_ip_profiles
.append(db_ip_profile
)
3336 "default_datacenter_id": default_datacenter_id
,
3337 "myvim_threads_id": myvim_threads_id
,
3338 "instance_uuid": instance_uuid
,
3339 "instance_name": instance_name
,
3340 "instance_action_id": instance_action_id
,
3342 "cloud_config": cloud_config
,
3343 "RO_pub_key": tenant
[0].get('RO_pub_key'),
3344 "instance_parameters": instance_dict
,
3347 "task_index": task_index
,
3348 "uuid_list": uuid_list
,
3349 "db_instance_nets": db_instance_nets
,
3350 "db_vim_actions": db_vim_actions
,
3351 "db_ip_profiles": db_ip_profiles
,
3352 "db_instance_vnfs": db_instance_vnfs
,
3353 "db_instance_vms": db_instance_vms
,
3354 "db_instance_interfaces": db_instance_interfaces
,
3355 "net2task_id": net2task_id
,
3356 "sce_net2instance": sce_net2instance
,
3358 # sce_vnf_list = sorted(scenarioDict['vnfs'], key=lambda k: k['name'])
3359 for sce_vnf
in scenarioDict
.get('vnfs', ()): # sce_vnf_list:
3360 instantiate_vnf(mydb
, sce_vnf
, vnf_params
, vnf_params_out
, rollbackList
)
3361 task_index
= vnf_params_out
["task_index"]
3362 uuid_list
= vnf_params_out
["uuid_list"]
3365 # task_depends_on = []
3366 for vnffg
in scenarioDict
.get('vnffgs', ()):
3367 for rsp
in vnffg
['rsps']:
3369 for cp
in rsp
['connection_points']:
3370 count
= mydb
.get_rows(
3372 FROM
="vms join interfaces on vms.uuid=interfaces.vm_id join sce_rsp_hops as h "
3373 "on interfaces.uuid=h.ingress_interface_id",
3374 WHERE
={'h.uuid': cp
['uuid']})[0]['count']
3375 instance_vnf
= next((item
for item
in db_instance_vnfs
if item
['sce_vnf_id'] == cp
['sce_vnf_id']), None)
3376 instance_vms
= [item
for item
in db_instance_vms
if item
['instance_vnf_id'] == instance_vnf
['uuid']]
3378 for instance_vm
in instance_vms
:
3379 action
= next((item
for item
in db_vim_actions
if item
['item_id'] == instance_vm
['uuid']), None)
3381 dependencies
.append(action
['task_index'])
3382 # TODO: throw exception if count != len(instance_vms)
3383 # TODO: and action shouldn't ever be None
3385 for i
in range(count
):
3387 sfi_uuid
= str(uuid4())
3389 "ingress_interface_id": cp
["ingress_interface_id"],
3390 "egress_interface_id": cp
["egress_interface_id"]
3392 uuid_list
.append(sfi_uuid
)
3395 "instance_scenario_id": instance_uuid
,
3396 'sce_rsp_hop_id': cp
['uuid'],
3397 'datacenter_id': datacenter_id
,
3398 'datacenter_tenant_id': myvim_thread_id
,
3399 "vim_sfi_id": None, # vim thread will populate
3401 db_instance_sfis
.append(db_sfi
)
3403 "instance_action_id": instance_action_id
,
3404 "task_index": task_index
,
3405 "datacenter_vim_id": myvim_thread_id
,
3407 "status": "SCHEDULED",
3408 "item": "instance_sfis",
3409 "item_id": sfi_uuid
,
3410 "extra": yaml
.safe_dump({"params": extra_params
, "depends_on": [dependencies
[i
]]},
3411 default_flow_style
=True, width
=256)
3413 sfis_created
.append(task_index
)
3415 db_vim_actions
.append(db_vim_action
)
3417 sf_uuid
= str(uuid4())
3418 uuid_list
.append(sf_uuid
)
3421 "instance_scenario_id": instance_uuid
,
3422 'sce_rsp_hop_id': cp
['uuid'],
3423 'datacenter_id': datacenter_id
,
3424 'datacenter_tenant_id': myvim_thread_id
,
3425 "vim_sf_id": None, # vim thread will populate
3427 db_instance_sfs
.append(db_sf
)
3429 "instance_action_id": instance_action_id
,
3430 "task_index": task_index
,
3431 "datacenter_vim_id": myvim_thread_id
,
3433 "status": "SCHEDULED",
3434 "item": "instance_sfs",
3436 "extra": yaml
.safe_dump({"params": "", "depends_on": sfis_created
},
3437 default_flow_style
=True, width
=256)
3439 sfs_created
.append(task_index
)
3441 db_vim_actions
.append(db_vim_action
)
3442 classifier
= rsp
['classifier']
3444 # TODO the following ~13 lines can be reused for the sfi case
3445 count
= mydb
.get_rows(
3446 SELECT
=('vms.count'),
3447 FROM
="vms join interfaces on vms.uuid=interfaces.vm_id join sce_classifiers as c on interfaces.uuid=c.interface_id",
3448 WHERE
={'c.uuid': classifier
['uuid']})[0]['count']
3449 instance_vnf
= next((item
for item
in db_instance_vnfs
if item
['sce_vnf_id'] == classifier
['sce_vnf_id']), None)
3450 instance_vms
= [item
for item
in db_instance_vms
if item
['instance_vnf_id'] == instance_vnf
['uuid']]
3452 for instance_vm
in instance_vms
:
3453 action
= next((item
for item
in db_vim_actions
if item
['item_id'] == instance_vm
['uuid']), None)
3455 dependencies
.append(action
['task_index'])
3456 # TODO: throw exception if count != len(instance_vms)
3457 # TODO: and action shouldn't ever be None
3458 classifications_created
= []
3459 for i
in range(count
):
3460 for match
in classifier
['matches']:
3461 # create classifications
3462 classification_uuid
= str(uuid4())
3463 uuid_list
.append(classification_uuid
)
3464 db_classification
= {
3465 "uuid": classification_uuid
,
3466 "instance_scenario_id": instance_uuid
,
3467 'sce_classifier_match_id': match
['uuid'],
3468 'datacenter_id': datacenter_id
,
3469 'datacenter_tenant_id': myvim_thread_id
,
3470 "vim_classification_id": None, # vim thread will populate
3472 db_instance_classifications
.append(db_classification
)
3473 classification_params
= {
3474 "ip_proto": match
["ip_proto"],
3475 "source_ip": match
["source_ip"],
3476 "destination_ip": match
["destination_ip"],
3477 "source_port": match
["source_port"],
3478 "destination_port": match
["destination_port"]
3481 "instance_action_id": instance_action_id
,
3482 "task_index": task_index
,
3483 "datacenter_vim_id": myvim_thread_id
,
3485 "status": "SCHEDULED",
3486 "item": "instance_classifications",
3487 "item_id": classification_uuid
,
3488 "extra": yaml
.safe_dump({"params": classification_params
, "depends_on": [dependencies
[i
]]},
3489 default_flow_style
=True, width
=256)
3491 classifications_created
.append(task_index
)
3493 db_vim_actions
.append(db_vim_action
)
3496 sfp_uuid
= str(uuid4())
3497 uuid_list
.append(sfp_uuid
)
3500 "instance_scenario_id": instance_uuid
,
3501 'sce_rsp_id': rsp
['uuid'],
3502 'datacenter_id': datacenter_id
,
3503 'datacenter_tenant_id': myvim_thread_id
,
3504 "vim_sfp_id": None, # vim thread will populate
3506 db_instance_sfps
.append(db_sfp
)
3508 "instance_action_id": instance_action_id
,
3509 "task_index": task_index
,
3510 "datacenter_vim_id": myvim_thread_id
,
3512 "status": "SCHEDULED",
3513 "item": "instance_sfps",
3514 "item_id": sfp_uuid
,
3515 "extra": yaml
.safe_dump({"params": "", "depends_on": sfs_created
+ classifications_created
},
3516 default_flow_style
=True, width
=256)
3519 db_vim_actions
.append(db_vim_action
)
3520 db_instance_action
["number_tasks"] = task_index
3523 wan_links
= wim_engine
.derive_wan_links(db_instance_nets
, tenant_id
)
3524 wim_actions
= wim_engine
.create_actions(wan_links
)
3525 wim_actions
, db_instance_action
= (
3526 wim_engine
.incorporate_actions(wim_actions
, db_instance_action
))
3529 scenarioDict
["datacenter2tenant"] = myvim_threads_id
3531 db_instance_scenario
['datacenter_tenant_id'] = myvim_threads_id
[default_datacenter_id
]
3532 db_instance_scenario
['datacenter_id'] = default_datacenter_id
3534 {"instance_scenarios": db_instance_scenario
},
3535 {"instance_vnfs": db_instance_vnfs
},
3536 {"instance_nets": db_instance_nets
},
3537 {"ip_profiles": db_ip_profiles
},
3538 {"instance_vms": db_instance_vms
},
3539 {"instance_interfaces": db_instance_interfaces
},
3540 {"instance_actions": db_instance_action
},
3541 {"instance_sfis": db_instance_sfis
},
3542 {"instance_sfs": db_instance_sfs
},
3543 {"instance_classifications": db_instance_classifications
},
3544 {"instance_sfps": db_instance_sfps
},
3545 {"instance_wim_nets": wan_links
},
3546 {"vim_wim_actions": db_vim_actions
+ wim_actions
}
3549 logger
.debug("create_instance done DB tables: %s",
3550 yaml
.safe_dump(db_tables
, indent
=4, default_flow_style
=False) )
3551 mydb
.new_rows(db_tables
, uuid_list
)
3552 for myvim_thread_id
in myvim_threads_id
.values():
3553 vim_threads
["running"][myvim_thread_id
].insert_task(db_vim_actions
)
3555 wim_engine
.dispatch(wim_actions
)
3557 returned_instance
= mydb
.get_instance_scenario(instance_uuid
)
3558 returned_instance
["action_id"] = instance_action_id
3559 return returned_instance
3560 except (NfvoException
, vimconn
.vimconnException
, db_base_Exception
) as e
:
3561 message
= rollback(mydb
, myvims
, rollbackList
)
3562 if isinstance(e
, db_base_Exception
):
3563 error_text
= "database Exception"
3564 elif isinstance(e
, vimconn
.vimconnException
):
3565 error_text
= "VIM Exception"
3567 error_text
= "Exception"
3568 error_text
+= " {} {}. {}".format(type(e
).__name
__, str(e
), message
)
3569 # logger.error("create_instance: %s", error_text)
3571 raise NfvoException(error_text
, e
.http_code
)
3574 def instantiate_vnf(mydb
, sce_vnf
, params
, params_out
, rollbackList
):
3575 default_datacenter_id
= params
["default_datacenter_id"]
3576 myvim_threads_id
= params
["myvim_threads_id"]
3577 instance_uuid
= params
["instance_uuid"]
3578 instance_name
= params
["instance_name"]
3579 instance_action_id
= params
["instance_action_id"]
3580 myvims
= params
["myvims"]
3581 cloud_config
= params
["cloud_config"]
3582 RO_pub_key
= params
["RO_pub_key"]
3584 task_index
= params_out
["task_index"]
3585 uuid_list
= params_out
["uuid_list"]
3586 db_instance_nets
= params_out
["db_instance_nets"]
3587 db_vim_actions
= params_out
["db_vim_actions"]
3588 db_ip_profiles
= params_out
["db_ip_profiles"]
3589 db_instance_vnfs
= params_out
["db_instance_vnfs"]
3590 db_instance_vms
= params_out
["db_instance_vms"]
3591 db_instance_interfaces
= params_out
["db_instance_interfaces"]
3592 net2task_id
= params_out
["net2task_id"]
3593 sce_net2instance
= params_out
["sce_net2instance"]
3595 vnf_net2instance
= {}
3597 # 2. Creating new nets (vnf internal nets) in the VIM"
3598 # For each vnf net, we create it and we add it to instanceNetlist.
3599 if sce_vnf
.get("datacenter"):
3600 datacenter_id
= sce_vnf
["datacenter"]
3601 myvim_thread_id
= myvim_threads_id
[sce_vnf
["datacenter"]]
3603 datacenter_id
= default_datacenter_id
3604 myvim_thread_id
= myvim_threads_id
[default_datacenter_id
]
3605 for net
in sce_vnf
['nets']:
3607 # descriptor_net = instance_dict.get("vnfs", {}).get(sce_vnf["name"], {})
3608 # net_name = descriptor_net.get("name")
3611 net_name
= "{}-{}".format(instance_name
, net
["name"])
3612 net_name
= net_name
[:255] # limit length
3613 net_type
= net
['type']
3615 if sce_vnf
['uuid'] not in vnf_net2instance
:
3616 vnf_net2instance
[sce_vnf
['uuid']] = {}
3617 if sce_vnf
['uuid'] not in net2task_id
:
3618 net2task_id
[sce_vnf
['uuid']] = {}
3619 net2task_id
[sce_vnf
['uuid']][net
['uuid']] = task_index
3621 # fill database content
3622 net_uuid
= str(uuid4())
3623 uuid_list
.append(net_uuid
)
3624 vnf_net2instance
[sce_vnf
['uuid']][net
['uuid']] = net_uuid
3628 "vim_name": net_name
,
3629 "instance_scenario_id": instance_uuid
,
3630 "net_id": net
["uuid"],
3632 'datacenter_id': datacenter_id
,
3633 'datacenter_tenant_id': myvim_thread_id
,
3635 db_instance_nets
.append(db_net
)
3637 if net
.get("vim-network-name"):
3638 lookfor_filter
= {"name": net
["vim-network-name"]}
3639 task_action
= "FIND"
3640 task_extra
= {"params": (lookfor_filter
,)}
3642 task_action
= "CREATE"
3643 task_extra
= {"params": (net_name
, net_type
, net
.get('ip_profile', None))}
3646 "instance_action_id": instance_action_id
,
3647 "task_index": task_index
,
3648 "datacenter_vim_id": myvim_thread_id
,
3649 "status": "SCHEDULED",
3650 "action": task_action
,
3651 "item": "instance_nets",
3652 "item_id": net_uuid
,
3653 "extra": yaml
.safe_dump(task_extra
, default_flow_style
=True, width
=256)
3656 db_vim_actions
.append(db_vim_action
)
3658 if 'ip_profile' in net
:
3660 'instance_net_id': net_uuid
,
3661 'ip_version': net
['ip_profile']['ip_version'],
3662 'subnet_address': net
['ip_profile']['subnet_address'],
3663 'gateway_address': net
['ip_profile']['gateway_address'],
3664 'dns_address': net
['ip_profile']['dns_address'],
3665 'dhcp_enabled': net
['ip_profile']['dhcp_enabled'],
3666 'dhcp_start_address': net
['ip_profile']['dhcp_start_address'],
3667 'dhcp_count': net
['ip_profile']['dhcp_count'],
3669 db_ip_profiles
.append(db_ip_profile
)
3671 # print "vnf_net2instance:"
3672 # print yaml.safe_dump(vnf_net2instance, indent=4, default_flow_style=False)
3674 # 3. Creating new vm instances in the VIM
3675 # myvim.new_vminstance(self,vimURI,tenant_id,name,description,image_id,flavor_id,net_dict)
3677 if sce_vnf
.get('mgmt_access'):
3678 ssh_access
= sce_vnf
['mgmt_access'].get('config-access', {}).get('ssh-access')
3679 vnf_availability_zones
= []
3680 for vm
in sce_vnf
.get('vms'):
3681 vm_av
= vm
.get('availability_zone')
3682 if vm_av
and vm_av
not in vnf_availability_zones
:
3683 vnf_availability_zones
.append(vm_av
)
3685 # check if there is enough availability zones available at vim level.
3686 if myvims
[datacenter_id
].availability_zone
and vnf_availability_zones
:
3687 if len(vnf_availability_zones
) > len(myvims
[datacenter_id
].availability_zone
):
3688 raise NfvoException('No enough availability zones at VIM for this deployment', httperrors
.Bad_Request
)
3690 if sce_vnf
.get("datacenter"):
3691 vim
= myvims
[sce_vnf
["datacenter"]]
3692 myvim_thread_id
= myvim_threads_id
[sce_vnf
["datacenter"]]
3693 datacenter_id
= sce_vnf
["datacenter"]
3695 vim
= myvims
[default_datacenter_id
]
3696 myvim_thread_id
= myvim_threads_id
[default_datacenter_id
]
3697 datacenter_id
= default_datacenter_id
3698 sce_vnf
["datacenter_id"] = datacenter_id
3701 vnf_uuid
= str(uuid4())
3702 uuid_list
.append(vnf_uuid
)
3705 'instance_scenario_id': instance_uuid
,
3706 'vnf_id': sce_vnf
['vnf_id'],
3707 'sce_vnf_id': sce_vnf
['uuid'],
3708 'datacenter_id': datacenter_id
,
3709 'datacenter_tenant_id': myvim_thread_id
,
3711 db_instance_vnfs
.append(db_instance_vnf
)
3713 for vm
in sce_vnf
['vms']:
3715 if vm
.get("pdu_type"):
3719 sce_vnf_name
= sce_vnf
['member_vnf_index'] if sce_vnf
['member_vnf_index'] else sce_vnf
['name']
3720 myVMDict
['name'] = "{}-{}-{}".format(instance_name
[:64], sce_vnf_name
[:64], vm
["name"][:64])
3721 myVMDict
['description'] = myVMDict
['name'][0:99]
3723 # myVMDict['start'] = "no"
3724 if vm
.get("instance_parameters") and vm
["instance_parameters"].get("name"):
3725 myVMDict
['name'] = vm
["instance_parameters"].get("name")
3726 myVMDict
['name'] = myVMDict
['name'][0:255] # limit name length
3727 # create image at vim in case it not exist
3728 image_uuid
= vm
['image_id']
3729 if vm
.get("image_list"):
3730 for alternative_image
in vm
["image_list"]:
3731 if alternative_image
["vim_type"] == vim
["config"]["_vim_type_internal"]:
3732 image_uuid
= alternative_image
['image_id']
3734 image_dict
= mydb
.get_table_by_uuid_name("images", image_uuid
)
3735 image_id
= create_or_use_image(mydb
, {datacenter_id
: vim
}, image_dict
, [], True)
3736 vm
['vim_image_id'] = image_id
3738 # create flavor at vim in case it not exist
3739 flavor_dict
= mydb
.get_table_by_uuid_name("flavors", vm
['flavor_id'])
3740 if flavor_dict
['extended'] != None:
3741 flavor_dict
['extended'] = yaml
.load(flavor_dict
['extended'])
3742 flavor_id
= create_or_use_flavor(mydb
, {datacenter_id
: vim
}, flavor_dict
, rollbackList
, True)
3744 # Obtain information for additional disks
3745 extended_flavor_dict
= mydb
.get_rows(FROM
='datacenters_flavors', SELECT
=('extended',),
3746 WHERE
={'vim_id': flavor_id
})
3747 if not extended_flavor_dict
:
3748 raise NfvoException("flavor '{}' not found".format(flavor_id
), httperrors
.Not_Found
)
3750 # extended_flavor_dict_yaml = yaml.load(extended_flavor_dict[0])
3751 myVMDict
['disks'] = None
3752 extended_info
= extended_flavor_dict
[0]['extended']
3753 if extended_info
!= None:
3754 extended_flavor_dict_yaml
= yaml
.load(extended_info
)
3755 if 'disks' in extended_flavor_dict_yaml
:
3756 myVMDict
['disks'] = extended_flavor_dict_yaml
['disks']
3757 if vm
.get("instance_parameters") and vm
["instance_parameters"].get("devices"):
3758 for disk
in myVMDict
['disks']:
3759 if disk
.get("name") in vm
["instance_parameters"]["devices"]:
3760 disk
.update(vm
["instance_parameters"]["devices"][disk
.get("name")])
3762 vm
['vim_flavor_id'] = flavor_id
3763 myVMDict
['imageRef'] = vm
['vim_image_id']
3764 myVMDict
['flavorRef'] = vm
['vim_flavor_id']
3765 myVMDict
['availability_zone'] = vm
.get('availability_zone')
3766 myVMDict
['networks'] = []
3767 task_depends_on
= []
3768 # TODO ALF. connect_mgmt_interfaces. Connect management interfaces if this is true
3769 is_management_vm
= False
3771 for iface
in vm
['interfaces']:
3773 if iface
['type'] == "data":
3774 netDict
['type'] = iface
['model']
3775 elif "model" in iface
and iface
["model"] != None:
3776 netDict
['model'] = iface
['model']
3777 # TODO in future, remove this because mac_address will not be set, and the type of PV,VF
3778 # is obtained from iterface table model
3779 # discover type of interface looking at flavor
3780 for numa
in flavor_dict
.get('extended', {}).get('numas', []):
3781 for flavor_iface
in numa
.get('interfaces', []):
3782 if flavor_iface
.get('name') == iface
['internal_name']:
3783 if flavor_iface
['dedicated'] == 'yes':
3784 netDict
['type'] = "PF" # passthrough
3785 elif flavor_iface
['dedicated'] == 'no':
3786 netDict
['type'] = "VF" # siov
3787 elif flavor_iface
['dedicated'] == 'yes:sriov':
3788 netDict
['type'] = "VFnotShared" # sriov but only one sriov on the PF
3789 netDict
["mac_address"] = flavor_iface
.get("mac_address")
3791 netDict
["use"] = iface
['type']
3792 if netDict
["use"] == "data" and not netDict
.get("type"):
3793 # print "netDict", netDict
3794 # print "iface", iface
3795 e_text
= "Cannot determine the interface type PF or VF of VNF '{}' VM '{}' iface '{}'".fromat(
3796 sce_vnf
['name'], vm
['name'], iface
['internal_name'])
3797 if flavor_dict
.get('extended') == None:
3798 raise NfvoException(e_text
+ "After database migration some information is not available. \
3799 Try to delete and create the scenarios and VNFs again", httperrors
.Conflict
)
3801 raise NfvoException(e_text
, httperrors
.Internal_Server_Error
)
3802 if netDict
["use"] == "mgmt":
3803 is_management_vm
= True
3804 netDict
["type"] = "virtual"
3805 if netDict
["use"] == "bridge":
3806 netDict
["type"] = "virtual"
3807 if iface
.get("vpci"):
3808 netDict
['vpci'] = iface
['vpci']
3809 if iface
.get("mac"):
3810 netDict
['mac_address'] = iface
['mac']
3811 if iface
.get("mac_address"):
3812 netDict
['mac_address'] = iface
['mac_address']
3813 if iface
.get("ip_address"):
3814 netDict
['ip_address'] = iface
['ip_address']
3815 if iface
.get("port-security") is not None:
3816 netDict
['port_security'] = iface
['port-security']
3817 if iface
.get("floating-ip") is not None:
3818 netDict
['floating_ip'] = iface
['floating-ip']
3819 netDict
['name'] = iface
['internal_name']
3820 if iface
['net_id'] is None:
3821 for vnf_iface
in sce_vnf
["interfaces"]:
3824 if vnf_iface
['interface_id'] == iface
['uuid']:
3825 netDict
['net_id'] = "TASK-{}".format(
3826 net2task_id
['scenario'][vnf_iface
['sce_net_id']][datacenter_id
])
3827 instance_net_id
= sce_net2instance
[vnf_iface
['sce_net_id']][datacenter_id
]
3828 task_depends_on
.append(net2task_id
['scenario'][vnf_iface
['sce_net_id']][datacenter_id
])
3831 netDict
['net_id'] = "TASK-{}".format(net2task_id
[sce_vnf
['uuid']][iface
['net_id']])
3832 instance_net_id
= vnf_net2instance
[sce_vnf
['uuid']][iface
['net_id']]
3833 task_depends_on
.append(net2task_id
[sce_vnf
['uuid']][iface
['net_id']])
3834 # skip bridge ifaces not connected to any net
3835 if 'net_id' not in netDict
or netDict
['net_id'] == None:
3837 myVMDict
['networks'].append(netDict
)
3840 # 'instance_vm_id': instance_vm_uuid,
3841 "instance_net_id": instance_net_id
,
3842 'interface_id': iface
['uuid'],
3843 # 'vim_interface_id': ,
3844 'type': 'external' if iface
['external_name'] is not None else 'internal',
3845 'ip_address': iface
.get('ip_address'),
3846 'mac_address': iface
.get('mac'),
3847 'floating_ip': int(iface
.get('floating-ip', False)),
3848 'port_security': int(iface
.get('port-security', True))
3850 db_vm_ifaces
.append(db_vm_iface
)
3851 # print ">>>>>>>>>>>>>>>>>>>>>>>>>>>"
3852 # print myVMDict['name']
3853 # print "networks", yaml.safe_dump(myVMDict['networks'], indent=4, default_flow_style=False)
3854 # print "interfaces", yaml.safe_dump(vm['interfaces'], indent=4, default_flow_style=False)
3855 # print ">>>>>>>>>>>>>>>>>>>>>>>>>>>"
3857 # We add the RO key to cloud_config if vnf will need ssh access
3858 cloud_config_vm
= cloud_config
3859 if is_management_vm
and params
["instance_parameters"].get("mgmt_keys"):
3860 cloud_config_vm
= unify_cloud_config({"key-pairs": params
["instance_parameters"]["mgmt_keys"]},
3863 if vm
.get("instance_parameters") and vm
["instance_parameters"].get("mgmt_keys"):
3864 cloud_config_vm
= unify_cloud_config({"key-pairs": vm
["instance_parameters"]["mgmt_keys"]},
3866 # if ssh_access and ssh_access['required'] and ssh_access['default-user'] and tenant[0].get('RO_pub_key'):
3867 # RO_key = {"key-pairs": [tenant[0]['RO_pub_key']]}
3868 # cloud_config_vm = unify_cloud_config(cloud_config_vm, RO_key)
3869 if vm
.get("boot_data"):
3870 cloud_config_vm
= unify_cloud_config(vm
["boot_data"], cloud_config_vm
)
3872 if myVMDict
.get('availability_zone'):
3873 av_index
= vnf_availability_zones
.index(myVMDict
['availability_zone'])
3876 for vm_index
in range(0, vm
.get('count', 1)):
3877 vm_name
= myVMDict
['name'] + "-" + str(vm_index
+1)
3878 task_params
= (vm_name
, myVMDict
['description'], myVMDict
.get('start', None),
3879 myVMDict
['imageRef'], myVMDict
['flavorRef'], myVMDict
['networks'], cloud_config_vm
,
3880 myVMDict
['disks'], av_index
, vnf_availability_zones
)
3881 # put interface uuid back to scenario[vnfs][vms[[interfaces]
3882 for net
in myVMDict
['networks']:
3884 for iface
in vm
['interfaces']:
3885 if net
["name"] == iface
["internal_name"]:
3886 iface
["vim_id"] = net
["vim_id"]
3888 vm_uuid
= str(uuid4())
3889 uuid_list
.append(vm_uuid
)
3892 'instance_vnf_id': vnf_uuid
,
3893 # TODO delete "vim_vm_id": vm_id,
3894 "vm_id": vm
["uuid"],
3895 "vim_name": vm_name
,
3898 db_instance_vms
.append(db_vm
)
3901 for db_vm_iface
in db_vm_ifaces
:
3902 iface_uuid
= str(uuid4())
3903 uuid_list
.append(iface_uuid
)
3904 db_vm_iface_instance
= {
3906 "instance_vm_id": vm_uuid
3908 db_vm_iface_instance
.update(db_vm_iface
)
3909 if db_vm_iface_instance
.get("ip_address"): # increment ip_address
3910 ip
= db_vm_iface_instance
.get("ip_address")
3915 ip
= ip
[i
:] + str(int(ip
[:i
]) + 1)
3916 db_vm_iface_instance
["ip_address"] = ip
3918 db_vm_iface_instance
["ip_address"] = None
3919 db_instance_interfaces
.append(db_vm_iface_instance
)
3920 myVMDict
['networks'][iface_index
]["uuid"] = iface_uuid
3924 "instance_action_id": instance_action_id
,
3925 "task_index": task_index
,
3926 "datacenter_vim_id": myvim_thread_id
,
3928 "status": "SCHEDULED",
3929 "item": "instance_vms",
3931 "extra": yaml
.safe_dump({"params": task_params
, "depends_on": task_depends_on
},
3932 default_flow_style
=True, width
=256)
3935 db_vim_actions
.append(db_vim_action
)
3936 params_out
["task_index"] = task_index
3937 params_out
["uuid_list"] = uuid_list
3940 def delete_instance(mydb
, tenant_id
, instance_id
):
3941 # print "Checking that the instance_id exists and getting the instance dictionary"
3942 instanceDict
= mydb
.get_instance_scenario(instance_id
, tenant_id
)
3943 # print yaml.safe_dump(instanceDict, indent=4, default_flow_style=False)
3944 tenant_id
= instanceDict
["tenant_id"]
3947 # We need to retrieve the WIM Actions now, before the instance_scenario is
3948 # deleted. The reason for that is that: ON CASCADE rules will delete the
3949 # instance_wim_nets record in the database
3950 wim_actions
= wim_engine
.delete_actions(instance_scenario_id
=instance_id
)
3953 # print "Checking that nfvo_tenant_id exists and getting the VIM URI and the VIM tenant_id"
3954 # 1. Delete from Database
3955 message
= mydb
.delete_instance_scenario(instance_id
, tenant_id
)
3957 # 2. delete from VIM
3961 vimthread_affected
= {}
3962 net2vm_dependencies
= {}
3965 instance_action_id
= get_task_id()
3967 db_instance_action
= {
3968 "uuid": instance_action_id
, # same uuid for the instance and the action on create
3969 "tenant_id": tenant_id
,
3970 "instance_id": instance_id
,
3971 "description": "DELETE",
3972 # "number_tasks": 0 # filled bellow
3975 # 2.1 deleting VNFFGs
3976 for sfp
in instanceDict
.get('sfps', ()):
3977 vimthread_affected
[sfp
["datacenter_tenant_id"]] = None
3978 datacenter_key
= (sfp
["datacenter_id"], sfp
["datacenter_tenant_id"])
3979 if datacenter_key
not in myvims
:
3981 _
, myvim_thread
= get_vim_thread(mydb
, tenant_id
, sfp
["datacenter_id"], sfp
["datacenter_tenant_id"])
3982 except NfvoException
as e
:
3983 logger
.error(str(e
))
3985 myvim_threads
[datacenter_key
] = myvim_thread
3986 vims
= get_vim(mydb
, tenant_id
, datacenter_id
=sfp
["datacenter_id"],
3987 datacenter_tenant_id
=sfp
["datacenter_tenant_id"])
3989 logger
.error("datacenter '{}' with datacenter_tenant_id '{}' not found".format(sfp
["datacenter_id"], sfp
["datacenter_tenant_id"]))
3990 myvims
[datacenter_key
] = None
3992 myvims
[datacenter_key
] = vims
.values()[0]
3993 myvim
= myvims
[datacenter_key
]
3994 myvim_thread
= myvim_threads
[datacenter_key
]
3997 error_msg
+= "\n vim_sfp_id={} cannot be deleted because datacenter={} not found".format(sfp
['vim_sfp_id'], sfp
["datacenter_id"])
3999 extra
= {"params": (sfp
['vim_sfp_id'])}
4001 "instance_action_id": instance_action_id
,
4002 "task_index": task_index
,
4003 "datacenter_vim_id": sfp
["datacenter_tenant_id"],
4005 "status": "SCHEDULED",
4006 "item": "instance_sfps",
4007 "item_id": sfp
["uuid"],
4008 "extra": yaml
.safe_dump(extra
, default_flow_style
=True, width
=256)
4011 db_vim_actions
.append(db_vim_action
)
4013 for classification
in instanceDict
['classifications']:
4014 vimthread_affected
[classification
["datacenter_tenant_id"]] = None
4015 datacenter_key
= (classification
["datacenter_id"], classification
["datacenter_tenant_id"])
4016 if datacenter_key
not in myvims
:
4018 _
, myvim_thread
= get_vim_thread(mydb
, tenant_id
, classification
["datacenter_id"], classification
["datacenter_tenant_id"])
4019 except NfvoException
as e
:
4020 logger
.error(str(e
))
4022 myvim_threads
[datacenter_key
] = myvim_thread
4023 vims
= get_vim(mydb
, tenant_id
, datacenter_id
=classification
["datacenter_id"],
4024 datacenter_tenant_id
=classification
["datacenter_tenant_id"])
4026 logger
.error("datacenter '{}' with datacenter_tenant_id '{}' not found".format(classification
["datacenter_id"],
4027 classification
["datacenter_tenant_id"]))
4028 myvims
[datacenter_key
] = None
4030 myvims
[datacenter_key
] = vims
.values()[0]
4031 myvim
= myvims
[datacenter_key
]
4032 myvim_thread
= myvim_threads
[datacenter_key
]
4035 error_msg
+= "\n vim_classification_id={} cannot be deleted because datacenter={} not found".format(classification
['vim_classification_id'],
4036 classification
["datacenter_id"])
4038 depends_on
= [action
["task_index"] for action
in db_vim_actions
if action
["item"] == "instance_sfps"]
4039 extra
= {"params": (classification
['vim_classification_id']), "depends_on": depends_on
}
4041 "instance_action_id": instance_action_id
,
4042 "task_index": task_index
,
4043 "datacenter_vim_id": classification
["datacenter_tenant_id"],
4045 "status": "SCHEDULED",
4046 "item": "instance_classifications",
4047 "item_id": classification
["uuid"],
4048 "extra": yaml
.safe_dump(extra
, default_flow_style
=True, width
=256)
4051 db_vim_actions
.append(db_vim_action
)
4053 for sf
in instanceDict
.get('sfs', ()):
4054 vimthread_affected
[sf
["datacenter_tenant_id"]] = None
4055 datacenter_key
= (sf
["datacenter_id"], sf
["datacenter_tenant_id"])
4056 if datacenter_key
not in myvims
:
4058 _
, myvim_thread
= get_vim_thread(mydb
, tenant_id
, sf
["datacenter_id"], sf
["datacenter_tenant_id"])
4059 except NfvoException
as e
:
4060 logger
.error(str(e
))
4062 myvim_threads
[datacenter_key
] = myvim_thread
4063 vims
= get_vim(mydb
, tenant_id
, datacenter_id
=sf
["datacenter_id"],
4064 datacenter_tenant_id
=sf
["datacenter_tenant_id"])
4066 logger
.error("datacenter '{}' with datacenter_tenant_id '{}' not found".format(sf
["datacenter_id"], sf
["datacenter_tenant_id"]))
4067 myvims
[datacenter_key
] = None
4069 myvims
[datacenter_key
] = vims
.values()[0]
4070 myvim
= myvims
[datacenter_key
]
4071 myvim_thread
= myvim_threads
[datacenter_key
]
4074 error_msg
+= "\n vim_sf_id={} cannot be deleted because datacenter={} not found".format(sf
['vim_sf_id'], sf
["datacenter_id"])
4076 depends_on
= [action
["task_index"] for action
in db_vim_actions
if action
["item"] == "instance_sfps"]
4077 extra
= {"params": (sf
['vim_sf_id']), "depends_on": depends_on
}
4079 "instance_action_id": instance_action_id
,
4080 "task_index": task_index
,
4081 "datacenter_vim_id": sf
["datacenter_tenant_id"],
4083 "status": "SCHEDULED",
4084 "item": "instance_sfs",
4085 "item_id": sf
["uuid"],
4086 "extra": yaml
.safe_dump(extra
, default_flow_style
=True, width
=256)
4089 db_vim_actions
.append(db_vim_action
)
4091 for sfi
in instanceDict
.get('sfis', ()):
4092 vimthread_affected
[sfi
["datacenter_tenant_id"]] = None
4093 datacenter_key
= (sfi
["datacenter_id"], sfi
["datacenter_tenant_id"])
4094 if datacenter_key
not in myvims
:
4096 _
, myvim_thread
= get_vim_thread(mydb
, tenant_id
, sfi
["datacenter_id"], sfi
["datacenter_tenant_id"])
4097 except NfvoException
as e
:
4098 logger
.error(str(e
))
4100 myvim_threads
[datacenter_key
] = myvim_thread
4101 vims
= get_vim(mydb
, tenant_id
, datacenter_id
=sfi
["datacenter_id"],
4102 datacenter_tenant_id
=sfi
["datacenter_tenant_id"])
4104 logger
.error("datacenter '{}' with datacenter_tenant_id '{}' not found".format(sfi
["datacenter_id"], sfi
["datacenter_tenant_id"]))
4105 myvims
[datacenter_key
] = None
4107 myvims
[datacenter_key
] = vims
.values()[0]
4108 myvim
= myvims
[datacenter_key
]
4109 myvim_thread
= myvim_threads
[datacenter_key
]
4112 error_msg
+= "\n vim_sfi_id={} cannot be deleted because datacenter={} not found".format(sfi
['vim_sfi_id'], sfi
["datacenter_id"])
4114 depends_on
= [action
["task_index"] for action
in db_vim_actions
if action
["item"] == "instance_sfs"]
4115 extra
= {"params": (sfi
['vim_sfi_id']), "depends_on": depends_on
}
4117 "instance_action_id": instance_action_id
,
4118 "task_index": task_index
,
4119 "datacenter_vim_id": sfi
["datacenter_tenant_id"],
4121 "status": "SCHEDULED",
4122 "item": "instance_sfis",
4123 "item_id": sfi
["uuid"],
4124 "extra": yaml
.safe_dump(extra
, default_flow_style
=True, width
=256)
4127 db_vim_actions
.append(db_vim_action
)
4131 for sce_vnf
in instanceDict
.get('vnfs', ()):
4132 datacenter_key
= (sce_vnf
["datacenter_id"], sce_vnf
["datacenter_tenant_id"])
4133 vimthread_affected
[sce_vnf
["datacenter_tenant_id"]] = None
4134 if datacenter_key
not in myvims
:
4136 _
, myvim_thread
= get_vim_thread(mydb
, tenant_id
, sce_vnf
["datacenter_id"], sce_vnf
["datacenter_tenant_id"])
4137 except NfvoException
as e
:
4138 logger
.error(str(e
))
4140 myvim_threads
[datacenter_key
] = myvim_thread
4141 vims
= get_vim(mydb
, tenant_id
, datacenter_id
=sce_vnf
["datacenter_id"],
4142 datacenter_tenant_id
=sce_vnf
["datacenter_tenant_id"])
4144 logger
.error("datacenter '{}' with datacenter_tenant_id '{}' not found".format(sce_vnf
["datacenter_id"],
4145 sce_vnf
["datacenter_tenant_id"]))
4146 myvims
[datacenter_key
] = None
4148 myvims
[datacenter_key
] = vims
.values()[0]
4149 myvim
= myvims
[datacenter_key
]
4150 myvim_thread
= myvim_threads
[datacenter_key
]
4152 for vm
in sce_vnf
['vms']:
4154 error_msg
+= "\n VM id={} cannot be deleted because datacenter={} not found".format(vm
['vim_vm_id'], sce_vnf
["datacenter_id"])
4156 sfi_dependencies
= [action
["task_index"] for action
in db_vim_actions
if action
["item"] == "instance_sfis"]
4158 "instance_action_id": instance_action_id
,
4159 "task_index": task_index
,
4160 "datacenter_vim_id": sce_vnf
["datacenter_tenant_id"],
4162 "status": "SCHEDULED",
4163 "item": "instance_vms",
4164 "item_id": vm
["uuid"],
4165 "extra": yaml
.safe_dump({"params": vm
["interfaces"], "depends_on": sfi_dependencies
},
4166 default_flow_style
=True, width
=256)
4168 db_vim_actions
.append(db_vim_action
)
4169 for interface
in vm
["interfaces"]:
4170 if not interface
.get("instance_net_id"):
4172 if interface
["instance_net_id"] not in net2vm_dependencies
:
4173 net2vm_dependencies
[interface
["instance_net_id"]] = []
4174 net2vm_dependencies
[interface
["instance_net_id"]].append(task_index
)
4179 for net
in instanceDict
['nets']:
4180 vimthread_affected
[net
["datacenter_tenant_id"]] = None
4181 datacenter_key
= (net
["datacenter_id"], net
["datacenter_tenant_id"])
4182 if datacenter_key
not in myvims
:
4184 _
,myvim_thread
= get_vim_thread(mydb
, tenant_id
, net
["datacenter_id"], net
["datacenter_tenant_id"])
4185 except NfvoException
as e
:
4186 logger
.error(str(e
))
4188 myvim_threads
[datacenter_key
] = myvim_thread
4189 vims
= get_vim(mydb
, tenant_id
, datacenter_id
=net
["datacenter_id"],
4190 datacenter_tenant_id
=net
["datacenter_tenant_id"])
4192 logger
.error("datacenter '{}' with datacenter_tenant_id '{}' not found".format(net
["datacenter_id"], net
["datacenter_tenant_id"]))
4193 myvims
[datacenter_key
] = None
4195 myvims
[datacenter_key
] = vims
.values()[0]
4196 myvim
= myvims
[datacenter_key
]
4197 myvim_thread
= myvim_threads
[datacenter_key
]
4200 error_msg
+= "\n Net VIM_id={} cannot be deleted because datacenter={} not found".format(net
['vim_net_id'], net
["datacenter_id"])
4202 extra
= {"params": (net
['vim_net_id'], net
['sdn_net_id'])}
4203 if net2vm_dependencies
.get(net
["uuid"]):
4204 extra
["depends_on"] = net2vm_dependencies
[net
["uuid"]]
4205 sfi_dependencies
= [action
["task_index"] for action
in db_vim_actions
if action
["item"] == "instance_sfis"]
4206 if len(sfi_dependencies
) > 0:
4207 if "depends_on" in extra
:
4208 extra
["depends_on"] += sfi_dependencies
4210 extra
["depends_on"] = sfi_dependencies
4212 "instance_action_id": instance_action_id
,
4213 "task_index": task_index
,
4214 "datacenter_vim_id": net
["datacenter_tenant_id"],
4216 "status": "SCHEDULED",
4217 "item": "instance_nets",
4218 "item_id": net
["uuid"],
4219 "extra": yaml
.safe_dump(extra
, default_flow_style
=True, width
=256)
4222 db_vim_actions
.append(db_vim_action
)
4224 db_instance_action
["number_tasks"] = task_index
4227 wim_actions
, db_instance_action
= (
4228 wim_engine
.incorporate_actions(wim_actions
, db_instance_action
))
4232 {"instance_actions": db_instance_action
},
4233 {"vim_wim_actions": db_vim_actions
+ wim_actions
}
4236 logger
.debug("delete_instance done DB tables: %s",
4237 yaml
.safe_dump(db_tables
, indent
=4, default_flow_style
=False))
4238 mydb
.new_rows(db_tables
, ())
4239 for myvim_thread_id
in vimthread_affected
.keys():
4240 vim_threads
["running"][myvim_thread_id
].insert_task(db_vim_actions
)
4242 wim_engine
.dispatch(wim_actions
)
4244 if len(error_msg
) > 0:
4245 return 'action_id={} instance {} deleted but some elements could not be deleted, or already deleted '\
4246 '(error: 404) from VIM: {}'.format(instance_action_id
, message
, error_msg
)
4248 return "action_id={} instance {} deleted".format(instance_action_id
, message
)
4250 def get_instance_id(mydb
, tenant_id
, instance_id
):
4252 #check valid tenant_id
4253 check_tenant(mydb
, tenant_id
)
4256 instance_dict
= mydb
.get_instance_scenario(instance_id
, tenant_id
, verbose
=True)
4257 for net
in instance_dict
["nets"]:
4258 if net
.get("sdn_net_id"):
4259 net_sdn
= ovim
.show_network(net
["sdn_net_id"])
4261 "admin_state_up": net_sdn
.get("admin_state_up"),
4262 "flows": net_sdn
.get("flows"),
4263 "last_error": net_sdn
.get("last_error"),
4264 "ports": net_sdn
.get("ports"),
4265 "type": net_sdn
.get("type"),
4266 "status": net_sdn
.get("status"),
4267 "vlan": net_sdn
.get("vlan"),
4269 return instance_dict
4271 @deprecated("Instance is automatically refreshed by vim_threads")
4272 def refresh_instance(mydb
, nfvo_tenant
, instanceDict
, datacenter
=None, vim_tenant
=None):
4273 '''Refreshes a scenario instance. It modifies instanceDict'''
4275 - result: <0 if there is any unexpected error, n>=0 if no errors where n is the number of vms and nets that couldn't be updated in the database
4278 # # Assumption: nfvo_tenant and instance_id were checked before entering into this function
4279 # #print "nfvo.refresh_instance begins"
4280 # #print json.dumps(instanceDict, indent=4)
4282 # #print "Getting the VIM URL and the VIM tenant_id"
4285 # # 1. Getting VIM vm and net list
4286 # vms_updated = [] #List of VM instance uuids in openmano that were updated
4289 # for sce_vnf in instanceDict['vnfs']:
4290 # datacenter_key = (sce_vnf["datacenter_id"], sce_vnf["datacenter_tenant_id"])
4291 # if datacenter_key not in vm_list:
4292 # vm_list[datacenter_key] = []
4293 # if datacenter_key not in myvims:
4294 # vims = get_vim(mydb, nfvo_tenant, datacenter_id=sce_vnf["datacenter_id"],
4295 # datacenter_tenant_id=sce_vnf["datacenter_tenant_id"])
4296 # if len(vims) == 0:
4297 # logger.error("datacenter '{}' with datacenter_tenant_id '{}' not found".format(sce_vnf["datacenter_id"], sce_vnf["datacenter_tenant_id"]))
4298 # myvims[datacenter_key] = None
4300 # myvims[datacenter_key] = vims.values()[0]
4301 # for vm in sce_vnf['vms']:
4302 # vm_list[datacenter_key].append(vm['vim_vm_id'])
4303 # vms_notupdated.append(vm["uuid"])
4305 # nets_updated = [] #List of VM instance uuids in openmano that were updated
4306 # nets_notupdated=[]
4308 # for net in instanceDict['nets']:
4309 # datacenter_key = (net["datacenter_id"], net["datacenter_tenant_id"])
4310 # if datacenter_key not in net_list:
4311 # net_list[datacenter_key] = []
4312 # if datacenter_key not in myvims:
4313 # vims = get_vim(mydb, nfvo_tenant, datacenter_id=net["datacenter_id"],
4314 # datacenter_tenant_id=net["datacenter_tenant_id"])
4315 # if len(vims) == 0:
4316 # logger.error("datacenter '{}' with datacenter_tenant_id '{}' not found".format(net["datacenter_id"], net["datacenter_tenant_id"]))
4317 # myvims[datacenter_key] = None
4319 # myvims[datacenter_key] = vims.values()[0]
4321 # net_list[datacenter_key].append(net['vim_net_id'])
4322 # nets_notupdated.append(net["uuid"])
4324 # # 1. Getting the status of all VMs
4326 # for datacenter_key in myvims:
4327 # if not vm_list.get(datacenter_key):
4331 # if not myvims[datacenter_key]:
4332 # failed_message = "datacenter '{}' with datacenter_tenant_id '{}' not found".format(net["datacenter_id"], net["datacenter_tenant_id"])
4335 # vm_dict.update(myvims[datacenter_key].refresh_vms_status(vm_list[datacenter_key]) )
4337 # except vimconn.vimconnException as e:
4338 # logger.error("VIM exception %s %s", type(e).__name__, str(e))
4339 # failed_message = str(e)
4341 # for vm in vm_list[datacenter_key]:
4342 # vm_dict[vm] = {'status': "VIM_ERROR", 'error_msg': failed_message}
4344 # # 2. Update the status of VMs in the instanceDict, while collects the VMs whose status changed
4345 # for sce_vnf in instanceDict['vnfs']:
4346 # for vm in sce_vnf['vms']:
4347 # vm_id = vm['vim_vm_id']
4348 # interfaces = vm_dict[vm_id].pop('interfaces', [])
4349 # #2.0 look if contain manamgement interface, and if not change status from ACTIVE:NoMgmtIP to ACTIVE
4350 # has_mgmt_iface = False
4351 # for iface in vm["interfaces"]:
4352 # if iface["type"]=="mgmt":
4353 # has_mgmt_iface = True
4354 # if vm_dict[vm_id]['status'] == "ACTIVE:NoMgmtIP" and not has_mgmt_iface:
4355 # vm_dict[vm_id]['status'] = "ACTIVE"
4356 # if vm_dict[vm_id].get('error_msg') and len(vm_dict[vm_id]['error_msg']) >= 1024:
4357 # vm_dict[vm_id]['error_msg'] = vm_dict[vm_id]['error_msg'][:516] + " ... " + vm_dict[vm_id]['error_msg'][-500:]
4358 # if vm['status'] != vm_dict[vm_id]['status'] or vm.get('error_msg')!=vm_dict[vm_id].get('error_msg') or vm.get('vim_info')!=vm_dict[vm_id].get('vim_info'):
4359 # vm['status'] = vm_dict[vm_id]['status']
4360 # vm['error_msg'] = vm_dict[vm_id].get('error_msg')
4361 # vm['vim_info'] = vm_dict[vm_id].get('vim_info')
4362 # # 2.1. Update in openmano DB the VMs whose status changed
4364 # updates = mydb.update_rows('instance_vms', UPDATE=vm_dict[vm_id], WHERE={'uuid':vm["uuid"]})
4365 # vms_notupdated.remove(vm["uuid"])
4367 # vms_updated.append(vm["uuid"])
4368 # except db_base_Exception as e:
4369 # logger.error("nfvo.refresh_instance error database update: %s", str(e))
4370 # # 2.2. Update in openmano DB the interface VMs
4371 # for interface in interfaces:
4372 # #translate from vim_net_id to instance_net_id
4373 # network_id_list=[]
4374 # for net in instanceDict['nets']:
4375 # if net["vim_net_id"] == interface["vim_net_id"]:
4376 # network_id_list.append(net["uuid"])
4377 # if not network_id_list:
4379 # del interface["vim_net_id"]
4381 # for network_id in network_id_list:
4382 # mydb.update_rows('instance_interfaces', UPDATE=interface, WHERE={'instance_vm_id':vm["uuid"], "instance_net_id":network_id})
4383 # except db_base_Exception as e:
4384 # logger.error( "nfvo.refresh_instance error with vm=%s, interface_net_id=%s", vm["uuid"], network_id)
4386 # # 3. Getting the status of all nets
4388 # for datacenter_key in myvims:
4389 # if not net_list.get(datacenter_key):
4392 # failed_message = ""
4393 # if not myvims[datacenter_key]:
4394 # failed_message = "datacenter '{}' with datacenter_tenant_id '{}' not found".format(net["datacenter_id"], net["datacenter_tenant_id"])
4397 # net_dict.update(myvims[datacenter_key].refresh_nets_status(net_list[datacenter_key]) )
4399 # except vimconn.vimconnException as e:
4400 # logger.error("VIM exception %s %s", type(e).__name__, str(e))
4401 # failed_message = str(e)
4403 # for net in net_list[datacenter_key]:
4404 # net_dict[net] = {'status': "VIM_ERROR", 'error_msg': failed_message}
4406 # # 4. Update the status of nets in the instanceDict, while collects the nets whose status changed
4407 # # TODO: update nets inside a vnf
4408 # for net in instanceDict['nets']:
4409 # net_id = net['vim_net_id']
4410 # if net_dict[net_id].get('error_msg') and len(net_dict[net_id]['error_msg']) >= 1024:
4411 # net_dict[net_id]['error_msg'] = net_dict[net_id]['error_msg'][:516] + " ... " + net_dict[vm_id]['error_msg'][-500:]
4412 # if net['status'] != net_dict[net_id]['status'] or net.get('error_msg')!=net_dict[net_id].get('error_msg') or net.get('vim_info')!=net_dict[net_id].get('vim_info'):
4413 # net['status'] = net_dict[net_id]['status']
4414 # net['error_msg'] = net_dict[net_id].get('error_msg')
4415 # net['vim_info'] = net_dict[net_id].get('vim_info')
4416 # # 5.1. Update in openmano DB the nets whose status changed
4418 # updated = mydb.update_rows('instance_nets', UPDATE=net_dict[net_id], WHERE={'uuid':net["uuid"]})
4419 # nets_notupdated.remove(net["uuid"])
4421 # nets_updated.append(net["uuid"])
4422 # except db_base_Exception as e:
4423 # logger.error("nfvo.refresh_instance error database update: %s", str(e))
4425 # # Returns appropriate output
4426 # #print "nfvo.refresh_instance finishes"
4427 # logger.debug("VMs updated in the database: %s; nets updated in the database %s; VMs not updated: %s; nets not updated: %s",
4428 # str(vms_updated), str(nets_updated), str(vms_notupdated), str(nets_notupdated))
4429 instance_id
= instanceDict
['uuid']
4430 # if len(vms_notupdated)+len(nets_notupdated)>0:
4431 # error_msg = "VMs not updated: " + str(vms_notupdated) + "; nets not updated: " + str(nets_notupdated)
4432 # return len(vms_notupdated)+len(nets_notupdated), 'Scenario instance ' + instance_id + ' refreshed but some elements could not be updated in the database: ' + error_msg
4434 return 0, 'Scenario instance ' + instance_id
+ ' refreshed.'
4436 def instance_action(mydb
,nfvo_tenant
,instance_id
, action_dict
):
4437 #print "Checking that the instance_id exists and getting the instance dictionary"
4438 instanceDict
= mydb
.get_instance_scenario(instance_id
, nfvo_tenant
)
4439 #print yaml.safe_dump(instanceDict, indent=4, default_flow_style=False)
4441 #print "Checking that nfvo_tenant_id exists and getting the VIM URI and the VIM tenant_id"
4442 vims
= get_vim(mydb
, nfvo_tenant
, instanceDict
['datacenter_id'])
4444 raise NfvoException("datacenter '{}' not found".format(str(instanceDict
['datacenter_id'])), httperrors
.Not_Found
)
4445 myvim
= vims
.values()[0]
4450 myvim_threads_id
= {}
4451 if action_dict
.get("vdu-scaling"):
4452 db_instance_vms
= []
4454 db_instance_interfaces
= []
4455 instance_action_id
= get_task_id()
4456 db_instance_action
= {
4457 "uuid": instance_action_id
, # same uuid for the instance and the action on create
4458 "tenant_id": nfvo_tenant
,
4459 "instance_id": instance_id
,
4460 "description": "SCALE",
4462 vm_result
["instance_action_id"] = instance_action_id
4463 vm_result
["created"] = []
4464 vm_result
["deleted"] = []
4466 for vdu
in action_dict
["vdu-scaling"]:
4467 vdu_id
= vdu
.get("vdu-id")
4468 osm_vdu_id
= vdu
.get("osm_vdu_id")
4469 member_vnf_index
= vdu
.get("member-vnf-index")
4470 vdu_count
= vdu
.get("count", 1)
4472 target_vms
= mydb
.get_rows(
4473 FROM
="instance_vms as vms join instance_vnfs as vnfs on vms.instance_vnf_id=vnfs.uuid",
4474 WHERE
={"vms.uuid": vdu_id
},
4475 ORDER_BY
="vms.created_at"
4478 raise NfvoException("Cannot find the vdu with id {}".format(vdu_id
), httperrors
.Not_Found
)
4480 if not osm_vdu_id
and not member_vnf_index
:
4481 raise NfvoException("Invalid input vdu parameters. Must supply either 'vdu-id' of 'osm_vdu_id','member-vnf-index'")
4482 target_vms
= mydb
.get_rows(
4483 # SELECT=("ivms.uuid", "ivnfs.datacenter_id", "ivnfs.datacenter_tenant_id"),
4484 FROM
="instance_vms as ivms join instance_vnfs as ivnfs on ivms.instance_vnf_id=ivnfs.uuid"\
4485 " join sce_vnfs as svnfs on ivnfs.sce_vnf_id=svnfs.uuid"\
4486 " join vms on ivms.vm_id=vms.uuid",
4487 WHERE
={"vms.osm_id": osm_vdu_id
, "svnfs.member_vnf_index": member_vnf_index
,
4488 "ivnfs.instance_scenario_id": instance_id
},
4489 ORDER_BY
="ivms.created_at"
4492 raise NfvoException("Cannot find the vdu with osm_vdu_id {} and member-vnf-index {}".format(osm_vdu_id
, member_vnf_index
), httperrors
.Not_Found
)
4493 vdu_id
= target_vms
[-1]["uuid"]
4494 target_vm
= target_vms
[-1]
4495 datacenter
= target_vm
["datacenter_id"]
4496 myvim_threads_id
[datacenter
], _
= get_vim_thread(mydb
, nfvo_tenant
, datacenter
)
4498 if vdu
["type"] == "delete":
4499 for index
in range(0, vdu_count
):
4500 target_vm
= target_vms
[-1-index
]
4501 vdu_id
= target_vm
["uuid"]
4503 vm_interfaces
= None
4504 for sce_vnf
in instanceDict
['vnfs']:
4505 for vm
in sce_vnf
['vms']:
4506 if vm
["uuid"] == vdu_id
:
4507 vm_interfaces
= vm
["interfaces"]
4511 "instance_action_id": instance_action_id
,
4512 "task_index": task_index
,
4513 "datacenter_vim_id": target_vm
["datacenter_tenant_id"],
4515 "status": "SCHEDULED",
4516 "item": "instance_vms",
4518 "extra": yaml
.safe_dump({"params": vm_interfaces
},
4519 default_flow_style
=True, width
=256)
4522 db_vim_actions
.append(db_vim_action
)
4523 vm_result
["deleted"].append(vdu_id
)
4524 # delete from database
4525 db_instance_vms
.append({"TO-DELETE": vdu_id
})
4527 else: # vdu["type"] == "create":
4529 where
= {"item": "instance_vms", "item_id": target_vm
["uuid"], "action": "CREATE"}
4531 vim_action_to_clone
= mydb
.get_rows(FROM
="vim_wim_actions", WHERE
=where
)
4532 if not vim_action_to_clone
:
4533 raise NfvoException("Cannot find the vim_action at database with {}".format(where
), httperrors
.Internal_Server_Error
)
4534 vim_action_to_clone
= vim_action_to_clone
[0]
4535 extra
= yaml
.safe_load(vim_action_to_clone
["extra"])
4537 # generate a new depends_on. Convert format TASK-Y into new format TASK-ACTION-XXXX.XXXX.Y
4538 # TODO do the same for flavor and image when available
4539 task_depends_on
= []
4540 task_params
= extra
["params"]
4541 task_params_networks
= deepcopy(task_params
[5])
4542 for iface
in task_params
[5]:
4543 if iface
["net_id"].startswith("TASK-"):
4544 if "." not in iface
["net_id"]:
4545 task_depends_on
.append("{}.{}".format(vim_action_to_clone
["instance_action_id"],
4546 iface
["net_id"][5:]))
4547 iface
["net_id"] = "TASK-{}.{}".format(vim_action_to_clone
["instance_action_id"],
4548 iface
["net_id"][5:])
4550 task_depends_on
.append(iface
["net_id"][5:])
4551 if "mac_address" in iface
:
4552 del iface
["mac_address"]
4554 vm_ifaces_to_clone
= mydb
.get_rows(FROM
="instance_interfaces", WHERE
={"instance_vm_id": target_vm
["uuid"]})
4555 for index
in range(0, vdu_count
):
4556 vm_uuid
= str(uuid4())
4557 vm_name
= target_vm
.get('vim_name')
4559 suffix
= vm_name
.rfind("-")
4560 vm_name
= vm_name
[:suffix
+1] + str(index
+ 1 + int(vm_name
[suffix
+1:]))
4565 'instance_vnf_id': target_vm
['instance_vnf_id'],
4566 'vm_id': target_vm
['vm_id'],
4569 db_instance_vms
.append(db_instance_vm
)
4571 for vm_iface
in vm_ifaces_to_clone
:
4572 iface_uuid
= str(uuid4())
4573 iface2iface
[vm_iface
["uuid"]] = iface_uuid
4576 'instance_vm_id': vm_uuid
,
4577 "instance_net_id": vm_iface
["instance_net_id"],
4578 'interface_id': vm_iface
['interface_id'],
4579 'type': vm_iface
['type'],
4580 'floating_ip': vm_iface
['floating_ip'],
4581 'port_security': vm_iface
['port_security']
4583 db_instance_interfaces
.append(db_vm_iface
)
4584 task_params_copy
= deepcopy(task_params
)
4585 for iface
in task_params_copy
[5]:
4586 iface
["uuid"] = iface2iface
[iface
["uuid"]]
4587 # increment ip_address
4588 if "ip_address" in iface
:
4589 ip
= iface
.get("ip_address")
4594 ip
= ip
[i
:] + str(int(ip
[:i
]) + 1)
4595 iface
["ip_address"] = ip
4597 iface
["ip_address"] = None
4599 task_params_copy
[0] = vm_name
4601 "instance_action_id": instance_action_id
,
4602 "task_index": task_index
,
4603 "datacenter_vim_id": vim_action_to_clone
["datacenter_vim_id"],
4605 "status": "SCHEDULED",
4606 "item": "instance_vms",
4610 # TODO examinar parametros, quitar MAC o incrementar. Incrementar IP y colocar las dependencias con ACTION-asdfasd.
4613 "extra": yaml
.safe_dump({"params": task_params_copy
, "depends_on": task_depends_on
}, default_flow_style
=True, width
=256)
4616 db_vim_actions
.append(db_vim_action
)
4617 vm_result
["created"].append(vm_uuid
)
4619 db_instance_action
["number_tasks"] = task_index
4621 {"instance_vms": db_instance_vms
},
4622 {"instance_interfaces": db_instance_interfaces
},
4623 {"instance_actions": db_instance_action
},
4625 # {"instance_sfis": db_instance_sfis},
4626 # {"instance_sfs": db_instance_sfs},
4627 # {"instance_classifications": db_instance_classifications},
4628 # {"instance_sfps": db_instance_sfps},
4629 {"vim_wim_actions": db_vim_actions
}
4631 logger
.debug("create_vdu done DB tables: %s",
4632 yaml
.safe_dump(db_tables
, indent
=4, default_flow_style
=False))
4633 mydb
.new_rows(db_tables
, [])
4634 for myvim_thread
in myvim_threads_id
.values():
4635 vim_threads
["running"][myvim_thread
].insert_task(db_vim_actions
)
4639 input_vnfs
= action_dict
.pop("vnfs", [])
4640 input_vms
= action_dict
.pop("vms", [])
4641 action_over_all
= True if not input_vnfs
and not input_vms
else False
4642 for sce_vnf
in instanceDict
['vnfs']:
4643 for vm
in sce_vnf
['vms']:
4644 if not action_over_all
and sce_vnf
['uuid'] not in input_vnfs
and sce_vnf
['vnf_name'] not in input_vnfs
and \
4645 sce_vnf
['member_vnf_index'] not in input_vnfs
and \
4646 vm
['uuid'] not in input_vms
and vm
['name'] not in input_vms
:
4649 if "add_public_key" in action_dict
:
4651 if sce_vnf
.get('mgmt_access'):
4652 mgmt_access
= yaml
.load(sce_vnf
['mgmt_access'])
4653 ssh_access
= mgmt_access
['config-access']['ssh-access']
4654 tenant
= mydb
.get_rows_by_id('nfvo_tenants', nfvo_tenant
)
4656 if ssh_access
['required'] and ssh_access
['default-user']:
4657 if 'ip_address' in vm
:
4658 mgmt_ip
= vm
['ip_address'].split(';')
4659 password
= mgmt_access
['config-access'].get('password')
4660 priv_RO_key
= decrypt_key(tenant
[0]['encrypted_RO_priv_key'], tenant
[0]['uuid'])
4661 myvim
.inject_user_key(mgmt_ip
[0], ssh_access
['default-user'],
4662 action_dict
['add_public_key'],
4663 password
=password
, ro_key
=priv_RO_key
)
4665 raise NfvoException("Unable to inject ssh key in vm: {} - Aborting".format(vm
['uuid']),
4666 httperrors
.Internal_Server_Error
)
4668 raise NfvoException("Unable to inject ssh key in vm: {} - Aborting".format(vm
['uuid']),
4669 httperrors
.Internal_Server_Error
)
4671 raise NfvoException("Unable to inject ssh key in vm: {} - Aborting".format(vm
['uuid']),
4672 httperrors
.Internal_Server_Error
)
4674 data
= myvim
.action_vminstance(vm
['vim_vm_id'], action_dict
)
4675 if "console" in action_dict
:
4676 if not global_config
["http_console_proxy"]:
4677 vm_result
[ vm
['uuid'] ] = {"vim_result": 200,
4678 "description": "{protocol}//{ip}:{port}/{suffix}".format(
4679 protocol
=data
["protocol"],
4680 ip
= data
["server"],
4681 port
= data
["port"],
4682 suffix
= data
["suffix"]),
4686 elif data
["server"]=="127.0.0.1" or data
["server"]=="localhost":
4687 vm_result
[ vm
['uuid'] ] = {"vim_result": -httperrors
.Unauthorized
,
4688 "description": "this console is only reachable by local interface",
4693 #print "console data", data
4695 console_thread
= create_or_use_console_proxy_thread(data
["server"], data
["port"])
4696 vm_result
[ vm
['uuid'] ] = {"vim_result": 200,
4697 "description": "{protocol}//{ip}:{port}/{suffix}".format(
4698 protocol
=data
["protocol"],
4699 ip
= global_config
["http_console_host"],
4700 port
= console_thread
.port
,
4701 suffix
= data
["suffix"]),
4705 except NfvoException
as e
:
4706 vm_result
[ vm
['uuid'] ] = {"vim_result": e
.http_code
, "name":vm
['name'], "description": str(e
)}
4710 vm_result
[ vm
['uuid'] ] = {"vim_result": 200, "description": "ok", "name":vm
['name']}
4712 except vimconn
.vimconnException
as e
:
4713 vm_result
[ vm
['uuid'] ] = {"vim_result": e
.http_code
, "name":vm
['name'], "description": str(e
)}
4716 if vm_ok
==0: #all goes wrong
4721 def instance_action_get(mydb
, nfvo_tenant
, instance_id
, action_id
):
4723 if nfvo_tenant
and nfvo_tenant
!= "any":
4724 filter["tenant_id"] = nfvo_tenant
4725 if instance_id
and instance_id
!= "any":
4726 filter["instance_id"] = instance_id
4728 filter["uuid"] = action_id
4729 rows
= mydb
.get_rows(FROM
="instance_actions", WHERE
=filter)
4732 raise NfvoException("Not found any action with this criteria", httperrors
.Not_Found
)
4733 vim_wim_actions
= mydb
.get_rows(FROM
="vim_wim_actions", WHERE
={"instance_action_id": action_id
})
4734 rows
[0]["vim_wim_actions"] = vim_wim_actions
4735 # for backward compatibility set vim_actions = vim_wim_actions
4736 rows
[0]["vim_actions"] = vim_wim_actions
4737 return {"actions": rows
}
4740 def create_or_use_console_proxy_thread(console_server
, console_port
):
4741 #look for a non-used port
4742 console_thread_key
= console_server
+ ":" + str(console_port
)
4743 if console_thread_key
in global_config
["console_thread"]:
4744 #global_config["console_thread"][console_thread_key].start_timeout()
4745 return global_config
["console_thread"][console_thread_key
]
4747 for port
in global_config
["console_port_iterator"]():
4748 #print "create_or_use_console_proxy_thread() port:", port
4749 if port
in global_config
["console_ports"]:
4752 clithread
= cli
.ConsoleProxyThread(global_config
['http_host'], port
, console_server
, console_port
)
4754 global_config
["console_thread"][console_thread_key
] = clithread
4755 global_config
["console_ports"][port
] = console_thread_key
4757 except cli
.ConsoleProxyExceptionPortUsed
as e
:
4758 #port used, try with onoher
4760 except cli
.ConsoleProxyException
as e
:
4761 raise NfvoException(str(e
), httperrors
.Bad_Request
)
4762 raise NfvoException("Not found any free 'http_console_ports'", httperrors
.Conflict
)
4765 def check_tenant(mydb
, tenant_id
):
4766 '''check that tenant exists at database'''
4767 tenant
= mydb
.get_rows(FROM
='nfvo_tenants', SELECT
=('uuid',), WHERE
={'uuid': tenant_id
})
4769 raise NfvoException("tenant '{}' not found".format(tenant_id
), httperrors
.Not_Found
)
4772 def new_tenant(mydb
, tenant_dict
):
4774 tenant_uuid
= str(uuid4())
4775 tenant_dict
['uuid'] = tenant_uuid
4777 pub_key
, priv_key
= create_RO_keypair(tenant_uuid
)
4778 tenant_dict
['RO_pub_key'] = pub_key
4779 tenant_dict
['encrypted_RO_priv_key'] = priv_key
4780 mydb
.new_row("nfvo_tenants", tenant_dict
, confidential_data
=True)
4781 except db_base_Exception
as e
:
4782 raise NfvoException("Error creating the new tenant: {} ".format(tenant_dict
['name']) + str(e
), e
.http_code
)
4785 def delete_tenant(mydb
, tenant
):
4786 #get nfvo_tenant info
4788 tenant_dict
= mydb
.get_table_by_uuid_name('nfvo_tenants', tenant
, 'tenant')
4789 mydb
.delete_row_by_id("nfvo_tenants", tenant_dict
['uuid'])
4790 return tenant_dict
['uuid'] + " " + tenant_dict
["name"]
4793 def new_datacenter(mydb
, datacenter_descriptor
):
4794 sdn_port_mapping
= None
4795 if "config" in datacenter_descriptor
:
4796 sdn_port_mapping
= datacenter_descriptor
["config"].pop("sdn-port-mapping", None)
4797 datacenter_descriptor
["config"] = yaml
.safe_dump(datacenter_descriptor
["config"], default_flow_style
=True,
4799 # Check that datacenter-type is correct
4800 datacenter_type
= datacenter_descriptor
.get("type", "openvim");
4801 # module_info = None
4803 module
= "vimconn_" + datacenter_type
4804 pkg
= __import__("osm_ro." + module
)
4805 # vim_conn = getattr(pkg, module)
4806 # module_info = imp.find_module(module, [__file__[:__file__.rfind("/")]])
4807 except (IOError, ImportError):
4808 # if module_info and module_info[0]:
4809 # file.close(module_info[0])
4810 raise NfvoException("Incorrect datacenter type '{}'. Plugin '{}.py' not installed".format(datacenter_type
,
4812 httperrors
.Bad_Request
)
4814 datacenter_id
= mydb
.new_row("datacenters", datacenter_descriptor
, add_uuid
=True, confidential_data
=True)
4815 if sdn_port_mapping
:
4817 datacenter_sdn_port_mapping_set(mydb
, None, datacenter_id
, sdn_port_mapping
)
4818 except Exception as e
:
4819 mydb
.delete_row_by_id("datacenters", datacenter_id
) # Rollback
4821 return datacenter_id
4824 def edit_datacenter(mydb
, datacenter_id_name
, datacenter_descriptor
):
4825 # obtain data, check that only one exist
4826 datacenter
= mydb
.get_table_by_uuid_name('datacenters', datacenter_id_name
)
4829 datacenter_id
= datacenter
['uuid']
4830 where
= {'uuid': datacenter
['uuid']}
4831 remove_port_mapping
= False
4832 new_sdn_port_mapping
= None
4833 if "config" in datacenter_descriptor
:
4834 if datacenter_descriptor
['config'] != None:
4836 new_config_dict
= datacenter_descriptor
["config"]
4837 if "sdn-port-mapping" in new_config_dict
:
4838 remove_port_mapping
= True
4839 new_sdn_port_mapping
= new_config_dict
.pop("sdn-port-mapping")
4840 # delete null fields
4842 for k
in new_config_dict
:
4843 if new_config_dict
[k
] is None:
4845 if k
== 'sdn-controller':
4846 remove_port_mapping
= True
4848 config_text
= datacenter
.get("config")
4851 config_dict
= yaml
.load(config_text
)
4852 config_dict
.update(new_config_dict
)
4853 # delete null fields
4856 except Exception as e
:
4857 raise NfvoException("Bad format at datacenter:config " + str(e
), httperrors
.Bad_Request
)
4859 datacenter_descriptor
["config"] = yaml
.safe_dump(config_dict
, default_flow_style
=True, width
=256)
4861 datacenter_descriptor
["config"] = None
4862 if remove_port_mapping
:
4864 datacenter_sdn_port_mapping_delete(mydb
, None, datacenter_id
)
4865 except ovimException
as e
:
4866 raise NfvoException("Error deleting datacenter-port-mapping " + str(e
), httperrors
.Conflict
)
4868 mydb
.update_rows('datacenters', datacenter_descriptor
, where
)
4869 if new_sdn_port_mapping
:
4871 datacenter_sdn_port_mapping_set(mydb
, None, datacenter_id
, new_sdn_port_mapping
)
4872 except ovimException
as e
:
4874 mydb
.update_rows('datacenters', datacenter
, where
)
4875 raise NfvoException("Error adding datacenter-port-mapping " + str(e
), httperrors
.Conflict
)
4876 return datacenter_id
4879 def delete_datacenter(mydb
, datacenter
):
4880 #get nfvo_tenant info
4881 datacenter_dict
= mydb
.get_table_by_uuid_name('datacenters', datacenter
, 'datacenter')
4882 mydb
.delete_row_by_id("datacenters", datacenter_dict
['uuid'])
4884 datacenter_sdn_port_mapping_delete(mydb
, None, datacenter_dict
['uuid'])
4885 except ovimException
as e
:
4886 raise NfvoException("Error deleting datacenter-port-mapping " + str(e
))
4887 return datacenter_dict
['uuid'] + " " + datacenter_dict
['name']
4890 def create_vim_account(mydb
, nfvo_tenant
, datacenter_id
, name
=None, vim_id
=None, vim_tenant
=None, vim_tenant_name
=None,
4891 vim_username
=None, vim_password
=None, config
=None):
4892 # get datacenter info
4894 if not datacenter_id
:
4896 raise NfvoException("You must provide 'vim_id", http_code
=httperrors
.Bad_Request
)
4897 datacenter_id
= vim_id
4898 datacenter_id
, datacenter_name
= get_datacenter_uuid(mydb
, None, datacenter_id
)
4900 create_vim_tenant
= True if not vim_tenant
and not vim_tenant_name
else False
4902 # get nfvo_tenant info
4903 tenant_dict
= mydb
.get_table_by_uuid_name('nfvo_tenants', nfvo_tenant
)
4904 if vim_tenant_name
==None:
4905 vim_tenant_name
=tenant_dict
['name']
4907 tenants_datacenter_dict
={"nfvo_tenant_id":tenant_dict
['uuid'], "datacenter_id":datacenter_id
}
4908 # #check that this association does not exist before
4909 # tenants_datacenters = mydb.get_rows(FROM='tenants_datacenters', WHERE=tenants_datacenter_dict)
4910 # if len(tenants_datacenters)>0:
4911 # raise NfvoException("datacenter '{}' and tenant'{}' are already attached".format(datacenter_id, tenant_dict['uuid']), httperrors.Conflict)
4913 vim_tenant_id_exist_atdb
=False
4914 if not create_vim_tenant
:
4915 where_
={"datacenter_id": datacenter_id
}
4916 if vim_tenant
!=None:
4917 where_
["vim_tenant_id"] = vim_tenant
4918 if vim_tenant_name
!=None:
4919 where_
["vim_tenant_name"] = vim_tenant_name
4920 #check if vim_tenant_id is already at database
4921 datacenter_tenants_dict
= mydb
.get_rows(FROM
='datacenter_tenants', WHERE
=where_
)
4922 if len(datacenter_tenants_dict
)>=1:
4923 datacenter_tenants_dict
= datacenter_tenants_dict
[0]
4924 vim_tenant_id_exist_atdb
=True
4925 #TODO check if a field has changed and edit entry at datacenter_tenants at DB
4927 datacenter_tenants_dict
= {}
4928 #insert at table datacenter_tenants
4929 else: #if vim_tenant==None:
4930 #create tenant at VIM if not provided
4932 _
, myvim
= get_datacenter_by_name_uuid(mydb
, None, datacenter
, vim_user
=vim_username
,
4933 vim_passwd
=vim_password
)
4934 datacenter_name
= myvim
["name"]
4935 vim_tenant
= myvim
.new_tenant(vim_tenant_name
, "created by openmano for datacenter "+datacenter_name
)
4936 except vimconn
.vimconnException
as e
:
4937 raise NfvoException("Not possible to create vim_tenant {} at VIM: {}".format(vim_tenant_id
, str(e
)), httperrors
.Internal_Server_Error
)
4938 datacenter_tenants_dict
= {}
4939 datacenter_tenants_dict
["created"]="true"
4941 #fill datacenter_tenants table
4942 if not vim_tenant_id_exist_atdb
:
4943 datacenter_tenants_dict
["vim_tenant_id"] = vim_tenant
4944 datacenter_tenants_dict
["vim_tenant_name"] = vim_tenant_name
4945 datacenter_tenants_dict
["user"] = vim_username
4946 datacenter_tenants_dict
["passwd"] = vim_password
4947 datacenter_tenants_dict
["datacenter_id"] = datacenter_id
4949 datacenter_tenants_dict
["name"] = name
4951 datacenter_tenants_dict
["name"] = datacenter_name
4953 datacenter_tenants_dict
["config"] = yaml
.safe_dump(config
, default_flow_style
=True, width
=256)
4954 id_
= mydb
.new_row('datacenter_tenants', datacenter_tenants_dict
, add_uuid
=True, confidential_data
=True)
4955 datacenter_tenants_dict
["uuid"] = id_
4957 #fill tenants_datacenters table
4958 datacenter_tenant_id
= datacenter_tenants_dict
["uuid"]
4959 tenants_datacenter_dict
["datacenter_tenant_id"] = datacenter_tenant_id
4960 mydb
.new_row('tenants_datacenters', tenants_datacenter_dict
)
4963 thread_name
= get_non_used_vim_name(datacenter_name
, datacenter_id
, tenant_dict
['name'], tenant_dict
['uuid'])
4964 new_thread
= vim_thread
.vim_thread(task_lock
, thread_name
, datacenter_name
, datacenter_tenant_id
,
4965 db
=db
, db_lock
=db_lock
, ovim
=ovim
)
4967 thread_id
= datacenter_tenants_dict
["uuid"]
4968 vim_threads
["running"][thread_id
] = new_thread
4970 except vimconn
.vimconnException
as e
:
4971 raise NfvoException(str(e
), httperrors
.Bad_Request
)
4974 def edit_vim_account(mydb
, nfvo_tenant
, datacenter_tenant_id
, datacenter_id
=None, name
=None, vim_tenant
=None,
4975 vim_tenant_name
=None, vim_username
=None, vim_password
=None, config
=None):
4977 # get vim_account; check is valid for this tenant
4978 from_
= "datacenter_tenants as dt JOIN tenants_datacenters as td ON dt.uuid=td.datacenter_tenant_id"
4979 where_
= {"td.nfvo_tenant_id": nfvo_tenant
}
4980 if datacenter_tenant_id
:
4981 where_
["dt.uuid"] = datacenter_tenant_id
4983 where_
["dt.datacenter_id"] = datacenter_id
4984 vim_accounts
= mydb
.get_rows(SELECT
="dt.uuid as uuid, config", FROM
=from_
, WHERE
=where_
)
4985 if not vim_accounts
:
4986 raise NfvoException("vim_account not found for this tenant", http_code
=httperrors
.Not_Found
)
4987 elif len(vim_accounts
) > 1:
4988 raise NfvoException("found more than one vim_account for this tenant", http_code
=httperrors
.Conflict
)
4989 datacenter_tenant_id
= vim_accounts
[0]["uuid"]
4990 original_config
= vim_accounts
[0]["config"]
4994 original_config_dict
= yaml
.load(original_config
)
4995 original_config_dict
.update(config
)
4996 update
["config"] = yaml
.safe_dump(original_config_dict
, default_flow_style
=True, width
=256)
4998 update_
['name'] = name
5000 update_
['vim_tenant_id'] = vim_tenant
5002 update_
['vim_tenant_name'] = vim_tenant_name
5004 update_
['user'] = vim_username
5006 update_
['passwd'] = vim_password
5008 mydb
.update_rows("datacenter_tenants", UPDATE
=update_
, WHERE
={"uuid": datacenter_tenant_id
})
5010 vim_threads
["running"][datacenter_tenant_id
].insert_task("reload")
5011 return datacenter_tenant_id
5013 def delete_vim_account(mydb
, tenant_id
, vim_account_id
, datacenter
=None):
5014 #get nfvo_tenant info
5015 if not tenant_id
or tenant_id
=="any":
5018 tenant_dict
= mydb
.get_table_by_uuid_name('nfvo_tenants', tenant_id
)
5019 tenant_uuid
= tenant_dict
['uuid']
5021 #check that this association exist before
5022 tenants_datacenter_dict
= {}
5024 datacenter_id
, _
= get_datacenter_uuid(mydb
, tenant_uuid
, datacenter
)
5025 tenants_datacenter_dict
["datacenter_id"] = datacenter_id
5026 elif vim_account_id
:
5027 tenants_datacenter_dict
["datacenter_tenant_id"] = vim_account_id
5029 tenants_datacenter_dict
["nfvo_tenant_id"] = tenant_uuid
5030 tenant_datacenter_list
= mydb
.get_rows(FROM
='tenants_datacenters', WHERE
=tenants_datacenter_dict
)
5031 if len(tenant_datacenter_list
)==0 and tenant_uuid
:
5032 raise NfvoException("datacenter '{}' and tenant '{}' are not attached".format(datacenter_id
, tenant_dict
['uuid']), httperrors
.Not_Found
)
5034 #delete this association
5035 mydb
.delete_row(FROM
='tenants_datacenters', WHERE
=tenants_datacenter_dict
)
5037 #get vim_tenant info and deletes
5039 for tenant_datacenter_item
in tenant_datacenter_list
:
5040 vim_tenant_dict
= mydb
.get_table_by_uuid_name('datacenter_tenants', tenant_datacenter_item
['datacenter_tenant_id'])
5041 #try to delete vim:tenant
5043 mydb
.delete_row_by_id('datacenter_tenants', tenant_datacenter_item
['datacenter_tenant_id'])
5044 if vim_tenant_dict
['created']=='true':
5045 #delete tenant at VIM if created by NFVO
5047 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
5048 myvim
.delete_tenant(vim_tenant_dict
['vim_tenant_id'])
5049 except vimconn
.vimconnException
as e
:
5050 warning
= "Not possible to delete vim_tenant_id {} from VIM: {} ".format(vim_tenant_dict
['vim_tenant_id'], str(e
))
5051 logger
.warn(warning
)
5052 except db_base_Exception
as e
:
5053 logger
.error("Cannot delete datacenter_tenants " + str(e
))
5054 pass # the error will be caused because dependencies, vim_tenant can not be deleted
5055 thread_id
= tenant_datacenter_item
["datacenter_tenant_id"]
5056 thread
= vim_threads
["running"].get(thread_id
)
5058 thread
.insert_task("exit")
5059 vim_threads
["deleting"][thread_id
] = thread
5060 return "datacenter {} detached. {}".format(datacenter_id
, warning
)
5063 def datacenter_action(mydb
, tenant_id
, datacenter
, action_dict
):
5065 #get datacenter info
5066 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
5068 if 'net-update' in action_dict
:
5070 nets
= myvim
.get_network_list(filter_dict
={'shared': True, 'admin_state_up': True, 'status': 'ACTIVE'})
5072 except vimconn
.vimconnException
as e
:
5073 #logger.error("nfvo.datacenter_action() Not possible to get_network_list from VIM: %s ", str(e))
5074 raise NfvoException(str(e
), httperrors
.Internal_Server_Error
)
5075 #update nets Change from VIM format to NFVO format
5078 net_nfvo
={'datacenter_id': datacenter_id
}
5079 net_nfvo
['name'] = net
['name']
5080 #net_nfvo['description']= net['name']
5081 net_nfvo
['vim_net_id'] = net
['id']
5082 net_nfvo
['type'] = net
['type'][0:6] #change from ('ptp','data','bridge_data','bridge_man') to ('bridge','data','ptp')
5083 net_nfvo
['shared'] = net
['shared']
5084 net_nfvo
['multipoint'] = False if net
['type']=='ptp' else True
5085 net_list
.append(net_nfvo
)
5086 inserted
, deleted
= mydb
.update_datacenter_nets(datacenter_id
, net_list
)
5087 logger
.info("Inserted %d nets, deleted %d old nets", inserted
, deleted
)
5089 elif 'net-edit' in action_dict
:
5090 net
= action_dict
['net-edit'].pop('net')
5091 what
= 'vim_net_id' if utils
.check_valid_uuid(net
) else 'name'
5092 result
= mydb
.update_rows('datacenter_nets', action_dict
['net-edit'],
5093 WHERE
={'datacenter_id':datacenter_id
, what
: net
})
5095 elif 'net-delete' in action_dict
:
5096 net
= action_dict
['net-deelte'].get('net')
5097 what
= 'vim_net_id' if utils
.check_valid_uuid(net
) else 'name'
5098 result
= mydb
.delete_row(FROM
='datacenter_nets',
5099 WHERE
={'datacenter_id':datacenter_id
, what
: net
})
5103 raise NfvoException("Unknown action " + str(action_dict
), httperrors
.Bad_Request
)
5106 def datacenter_edit_netmap(mydb
, tenant_id
, datacenter
, netmap
, action_dict
):
5107 #get datacenter info
5108 datacenter_id
, _
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
5110 what
= 'uuid' if utils
.check_valid_uuid(netmap
) else 'name'
5111 result
= mydb
.update_rows('datacenter_nets', action_dict
['netmap'],
5112 WHERE
={'datacenter_id':datacenter_id
, what
: netmap
})
5116 def datacenter_new_netmap(mydb
, tenant_id
, datacenter
, action_dict
=None):
5117 #get datacenter info
5118 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
5121 action_dict
= action_dict
["netmap"]
5122 if 'vim_id' in action_dict
:
5123 filter_dict
["id"] = action_dict
['vim_id']
5124 if 'vim_name' in action_dict
:
5125 filter_dict
["name"] = action_dict
['vim_name']
5127 filter_dict
["shared"] = True
5130 vim_nets
= myvim
.get_network_list(filter_dict
=filter_dict
)
5131 except vimconn
.vimconnException
as e
:
5132 #logger.error("nfvo.datacenter_new_netmap() Not possible to get_network_list from VIM: %s ", str(e))
5133 raise NfvoException(str(e
), httperrors
.Internal_Server_Error
)
5134 if len(vim_nets
)>1 and action_dict
:
5135 raise NfvoException("more than two networks found, specify with vim_id", httperrors
.Conflict
)
5136 elif len(vim_nets
)==0: # and action_dict:
5137 raise NfvoException("Not found a network at VIM with " + str(filter_dict
), httperrors
.Not_Found
)
5139 for net
in vim_nets
:
5140 net_nfvo
={'datacenter_id': datacenter_id
}
5141 if action_dict
and "name" in action_dict
:
5142 net_nfvo
['name'] = action_dict
['name']
5144 net_nfvo
['name'] = net
['name']
5145 #net_nfvo['description']= net['name']
5146 net_nfvo
['vim_net_id'] = net
['id']
5147 net_nfvo
['type'] = net
['type'][0:6] #change from ('ptp','data','bridge_data','bridge_man') to ('bridge','data','ptp')
5148 net_nfvo
['shared'] = net
['shared']
5149 net_nfvo
['multipoint'] = False if net
['type']=='ptp' else True
5151 net_id
= mydb
.new_row("datacenter_nets", net_nfvo
, add_uuid
=True)
5152 net_nfvo
["status"] = "OK"
5153 net_nfvo
["uuid"] = net_id
5154 except db_base_Exception
as e
:
5158 net_nfvo
["status"] = "FAIL: " + str(e
)
5159 net_list
.append(net_nfvo
)
5162 def get_sdn_net_id(mydb
, tenant_id
, datacenter
, network_id
):
5163 # obtain all network data
5165 if utils
.check_valid_uuid(network_id
):
5166 filter_dict
= {"id": network_id
}
5168 filter_dict
= {"name": network_id
}
5170 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
5171 network
= myvim
.get_network_list(filter_dict
=filter_dict
)
5172 except vimconn
.vimconnException
as e
:
5173 raise NfvoException("Not possible to get_sdn_net_id from VIM: {}".format(str(e
)), e
.http_code
)
5175 # ensure the network is defined
5176 if len(network
) == 0:
5177 raise NfvoException("Network {} is not present in the system".format(network_id
),
5178 httperrors
.Bad_Request
)
5180 # ensure there is only one network with the provided name
5181 if len(network
) > 1:
5182 raise NfvoException("Multiple networks present in vim identified by {}".format(network_id
), httperrors
.Bad_Request
)
5184 # ensure it is a dataplane network
5185 if network
[0]['type'] != 'data':
5188 # ensure we use the id
5189 network_id
= network
[0]['id']
5191 # search in dabase mano_db in table instance nets for the sdn_net_id that corresponds to the vim_net_id==network_id
5192 # and with instance_scenario_id==NULL
5193 #search_dict = {'vim_net_id': network_id, 'instance_scenario_id': None}
5194 search_dict
= {'vim_net_id': network_id
}
5197 #sdn_network_id = mydb.get_rows(SELECT=('sdn_net_id',), FROM='instance_nets', WHERE=search_dict)[0]['sdn_net_id']
5198 result
= mydb
.get_rows(SELECT
=('sdn_net_id',), FROM
='instance_nets', WHERE
=search_dict
)
5199 except db_base_Exception
as e
:
5200 raise NfvoException("db_base_Exception obtaining SDN network to associated to vim network {}".format(
5201 network_id
) + str(e
), e
.http_code
)
5205 if net
['sdn_net_id'] != None:
5207 sdn_net_id
= net
['sdn_net_id']
5209 if sdn_net_counter
== 0:
5211 elif sdn_net_counter
== 1:
5214 raise NfvoException("More than one SDN network is associated to vim network {}".format(
5215 network_id
), httperrors
.Internal_Server_Error
)
5217 def get_sdn_controller_id(mydb
, datacenter
):
5218 # Obtain sdn controller id
5219 config
= mydb
.get_rows(SELECT
=('config',), FROM
='datacenters', WHERE
={'uuid': datacenter
})[0].get('config', '{}')
5223 return yaml
.load(config
).get('sdn-controller')
5225 def vim_net_sdn_attach(mydb
, tenant_id
, datacenter
, network_id
, descriptor
):
5227 sdn_network_id
= get_sdn_net_id(mydb
, tenant_id
, datacenter
, network_id
)
5228 if not sdn_network_id
:
5229 raise NfvoException("No SDN network is associated to vim-network {}".format(network_id
), httperrors
.Internal_Server_Error
)
5231 #Obtain sdn controller id
5232 controller_id
= get_sdn_controller_id(mydb
, datacenter
)
5233 if not controller_id
:
5234 raise NfvoException("No SDN controller is set for datacenter {}".format(datacenter
), httperrors
.Internal_Server_Error
)
5236 #Obtain sdn controller info
5237 sdn_controller
= ovim
.show_of_controller(controller_id
)
5240 'name': 'external_port',
5241 'net_id': sdn_network_id
,
5242 'ofc_id': controller_id
,
5243 'switch_dpid': sdn_controller
['dpid'],
5244 'switch_port': descriptor
['port']
5247 if 'vlan' in descriptor
:
5248 port_data
['vlan'] = descriptor
['vlan']
5249 if 'mac' in descriptor
:
5250 port_data
['mac'] = descriptor
['mac']
5252 result
= ovim
.new_port(port_data
)
5253 except ovimException
as e
:
5254 raise NfvoException("ovimException attaching SDN network {} to vim network {}".format(
5255 sdn_network_id
, network_id
) + str(e
), httperrors
.Internal_Server_Error
)
5256 except db_base_Exception
as e
:
5257 raise NfvoException("db_base_Exception attaching SDN network to vim network {}".format(
5258 network_id
) + str(e
), e
.http_code
)
5260 return 'Port uuid: '+ result
5262 def vim_net_sdn_detach(mydb
, tenant_id
, datacenter
, network_id
, port_id
=None):
5264 filter = {'uuid': port_id
}
5266 sdn_network_id
= get_sdn_net_id(mydb
, tenant_id
, datacenter
, network_id
)
5267 if not sdn_network_id
:
5268 raise NfvoException("No SDN network is associated to vim-network {}".format(network_id
),
5269 httperrors
.Internal_Server_Error
)
5270 #in case no port_id is specified only ports marked as 'external_port' will be detached
5271 filter = {'name': 'external_port', 'net_id': sdn_network_id
}
5274 port_list
= ovim
.get_ports(columns
={'uuid'}, filter=filter)
5275 except ovimException
as e
:
5276 raise NfvoException("ovimException obtaining external ports for net {}. ".format(network_id
) + str(e
),
5277 httperrors
.Internal_Server_Error
)
5279 if len(port_list
) == 0:
5280 raise NfvoException("No ports attached to the network {} were found with the requested criteria".format(network_id
),
5281 httperrors
.Bad_Request
)
5284 for port
in port_list
:
5286 port_uuid_list
.append(port
['uuid'])
5287 ovim
.delete_port(port
['uuid'])
5288 except ovimException
as e
:
5289 raise NfvoException("ovimException deleting port {} for net {}. ".format(port
['uuid'], network_id
) + str(e
), httperrors
.Internal_Server_Error
)
5291 return 'Detached ports uuid: {}'.format(','.join(port_uuid_list
))
5293 def vim_action_get(mydb
, tenant_id
, datacenter
, item
, name
):
5294 #get datacenter info
5295 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
5298 if utils
.check_valid_uuid(name
):
5299 filter_dict
["id"] = name
5301 filter_dict
["name"] = name
5303 if item
=="networks":
5304 #filter_dict['tenant_id'] = myvim['tenant_id']
5305 content
= myvim
.get_network_list(filter_dict
=filter_dict
)
5307 if len(content
) == 0:
5308 raise NfvoException("Network {} is not present in the system. ".format(name
),
5309 httperrors
.Bad_Request
)
5311 #Update the networks with the attached ports
5313 sdn_network_id
= get_sdn_net_id(mydb
, tenant_id
, datacenter
, net
['id'])
5314 if sdn_network_id
!= None:
5316 #port_list = ovim.get_ports(columns={'uuid', 'switch_port', 'vlan'}, filter={'name': 'external_port', 'net_id': sdn_network_id})
5317 port_list
= ovim
.get_ports(columns
={'uuid', 'switch_port', 'vlan','name'}, filter={'net_id': sdn_network_id
})
5318 except ovimException
as e
:
5319 raise NfvoException("ovimException obtaining external ports for net {}. ".format(network_id
) + str(e
), httperrors
.Internal_Server_Error
)
5320 #Remove field name and if port name is external_port save it as 'type'
5321 for port
in port_list
:
5322 if port
['name'] == 'external_port':
5323 port
['type'] = "External"
5325 net
['sdn_network_id'] = sdn_network_id
5326 net
['sdn_attached_ports'] = port_list
5328 elif item
=="tenants":
5329 content
= myvim
.get_tenant_list(filter_dict
=filter_dict
)
5330 elif item
== "images":
5332 content
= myvim
.get_image_list(filter_dict
=filter_dict
)
5334 raise NfvoException(item
+ "?", httperrors
.Method_Not_Allowed
)
5335 logger
.debug("vim_action response %s", content
) #update nets Change from VIM format to NFVO format
5336 if name
and len(content
)==1:
5337 return {item
[:-1]: content
[0]}
5338 elif name
and len(content
)==0:
5339 raise NfvoException("No {} found with ".format(item
[:-1]) + " and ".join(map(lambda x
: str(x
[0])+": "+str(x
[1]), filter_dict
.iteritems())),
5342 return {item
: content
}
5343 except vimconn
.vimconnException
as e
:
5344 print "vim_action Not possible to get_%s_list from VIM: %s " % (item
, str(e
))
5345 raise NfvoException("Not possible to get_{}_list from VIM: {}".format(item
, str(e
)), e
.http_code
)
5348 def vim_action_delete(mydb
, tenant_id
, datacenter
, item
, name
):
5349 #get datacenter info
5350 if tenant_id
== "any":
5353 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
5355 content
= vim_action_get(mydb
, tenant_id
, datacenter
, item
, name
)
5356 logger
.debug("vim_action_delete vim response: " + str(content
))
5357 items
= content
.values()[0]
5358 if type(items
)==list and len(items
)==0:
5359 raise NfvoException("Not found " + item
, httperrors
.Not_Found
)
5360 elif type(items
)==list and len(items
)>1:
5361 raise NfvoException("Found more than one {} with this name. Use uuid.".format(item
), httperrors
.Not_Found
)
5362 else: # it is a dict
5363 item_id
= items
["id"]
5364 item_name
= str(items
.get("name"))
5367 if item
=="networks":
5368 # If there is a SDN network associated to the vim-network, proceed to clear the relationship and delete it
5369 sdn_network_id
= get_sdn_net_id(mydb
, tenant_id
, datacenter
, item_id
)
5370 if sdn_network_id
!= None:
5371 #Delete any port attachment to this network
5373 port_list
= ovim
.get_ports(columns
={'uuid'}, filter={'net_id': sdn_network_id
})
5374 except ovimException
as e
:
5375 raise NfvoException(
5376 "ovimException obtaining external ports for net {}. ".format(network_id
) + str(e
),
5377 httperrors
.Internal_Server_Error
)
5379 # By calling one by one all ports to be detached we ensure that not only the external_ports get detached
5380 for port
in port_list
:
5381 vim_net_sdn_detach(mydb
, tenant_id
, datacenter
, item_id
, port
['uuid'])
5383 #Delete from 'instance_nets' the correspondence between the vim-net-id and the sdn-net-id
5385 mydb
.delete_row(FROM
='instance_nets', WHERE
={'instance_scenario_id': None, 'sdn_net_id': sdn_network_id
, 'vim_net_id': item_id
})
5386 except db_base_Exception
as e
:
5387 raise NfvoException("Error deleting correspondence for VIM/SDN dataplane networks{}: ".format(correspondence
) +
5388 str(e
), e
.http_code
)
5390 #Delete the SDN network
5392 ovim
.delete_network(sdn_network_id
)
5393 except ovimException
as e
:
5394 logger
.error("ovimException deleting SDN network={} ".format(sdn_network_id
) + str(e
), exc_info
=True)
5395 raise NfvoException("ovimException deleting SDN network={} ".format(sdn_network_id
) + str(e
),
5396 httperrors
.Internal_Server_Error
)
5398 content
= myvim
.delete_network(item_id
)
5399 elif item
=="tenants":
5400 content
= myvim
.delete_tenant(item_id
)
5401 elif item
== "images":
5402 content
= myvim
.delete_image(item_id
)
5404 raise NfvoException(item
+ "?", httperrors
.Method_Not_Allowed
)
5405 except vimconn
.vimconnException
as e
:
5406 #logger.error( "vim_action Not possible to delete_{} {}from VIM: {} ".format(item, name, str(e)))
5407 raise NfvoException("Not possible to delete_{} {} from VIM: {}".format(item
, name
, str(e
)), e
.http_code
)
5409 return "{} {} {} deleted".format(item
[:-1], item_id
,item_name
)
5412 def vim_action_create(mydb
, tenant_id
, datacenter
, item
, descriptor
):
5413 #get datacenter info
5414 logger
.debug("vim_action_create descriptor %s", str(descriptor
))
5415 if tenant_id
== "any":
5417 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
5419 if item
=="networks":
5420 net
= descriptor
["network"]
5421 net_name
= net
.pop("name")
5422 net_type
= net
.pop("type", "bridge")
5423 net_public
= net
.pop("shared", False)
5424 net_ipprofile
= net
.pop("ip_profile", None)
5425 net_vlan
= net
.pop("vlan", None)
5426 content
= myvim
.new_network(net_name
, net_type
, net_ipprofile
, shared
=net_public
, vlan
=net_vlan
) #, **net)
5428 #If the datacenter has a SDN controller defined and the network is of dataplane type, then create the sdn network
5429 if get_sdn_controller_id(mydb
, datacenter
) != None and (net_type
== 'data' or net_type
== 'ptp'):
5430 #obtain datacenter_tenant_id
5431 datacenter_tenant_id
= mydb
.get_rows(SELECT
=('uuid',),
5432 FROM
='datacenter_tenants',
5433 WHERE
={'datacenter_id': datacenter
})[0]['uuid']
5436 sdn_network
['vlan'] = net_vlan
5437 sdn_network
['type'] = net_type
5438 sdn_network
['name'] = net_name
5439 sdn_network
['region'] = datacenter_tenant_id
5440 ovim_content
= ovim
.new_network(sdn_network
)
5441 except ovimException
as e
:
5442 logger
.error("ovimException creating SDN network={} ".format(
5443 sdn_network
) + str(e
), exc_info
=True)
5444 raise NfvoException("ovimException creating SDN network={} ".format(sdn_network
) + str(e
),
5445 httperrors
.Internal_Server_Error
)
5447 # Save entry in in dabase mano_db in table instance_nets to stablish a dictionary vim_net_id <->sdn_net_id
5448 # use instance_scenario_id=None to distinguish from real instaces of nets
5449 correspondence
= {'instance_scenario_id': None,
5450 'sdn_net_id': ovim_content
,
5451 'vim_net_id': content
,
5452 'datacenter_tenant_id': datacenter_tenant_id
5455 mydb
.new_row('instance_nets', correspondence
, add_uuid
=True)
5456 except db_base_Exception
as e
:
5457 raise NfvoException("Error saving correspondence for VIM/SDN dataplane networks{}: {}".format(
5458 correspondence
, e
), e
.http_code
)
5459 elif item
=="tenants":
5460 tenant
= descriptor
["tenant"]
5461 content
= myvim
.new_tenant(tenant
["name"], tenant
.get("description"))
5463 raise NfvoException(item
+ "?", httperrors
.Method_Not_Allowed
)
5464 except vimconn
.vimconnException
as e
:
5465 raise NfvoException("Not possible to create {} at VIM: {}".format(item
, str(e
)), e
.http_code
)
5467 return vim_action_get(mydb
, tenant_id
, datacenter
, item
, content
)
5469 def sdn_controller_create(mydb
, tenant_id
, sdn_controller
):
5470 data
= ovim
.new_of_controller(sdn_controller
)
5471 logger
.debug('New SDN controller created with uuid {}'.format(data
))
5474 def sdn_controller_update(mydb
, tenant_id
, controller_id
, sdn_controller
):
5475 data
= ovim
.edit_of_controller(controller_id
, sdn_controller
)
5476 msg
= 'SDN controller {} updated'.format(data
)
5480 def sdn_controller_list(mydb
, tenant_id
, controller_id
=None):
5481 if controller_id
== None:
5482 data
= ovim
.get_of_controllers()
5484 data
= ovim
.show_of_controller(controller_id
)
5486 msg
= 'SDN controller list:\n {}'.format(data
)
5490 def sdn_controller_delete(mydb
, tenant_id
, controller_id
):
5491 select_
= ('uuid', 'config')
5492 datacenters
= mydb
.get_rows(FROM
='datacenters', SELECT
=select_
)
5493 for datacenter
in datacenters
:
5494 if datacenter
['config']:
5495 config
= yaml
.load(datacenter
['config'])
5496 if 'sdn-controller' in config
and config
['sdn-controller'] == controller_id
:
5497 raise NfvoException("SDN controller {} is in use by datacenter {}".format(controller_id
, datacenter
['uuid']), httperrors
.Conflict
)
5499 data
= ovim
.delete_of_controller(controller_id
)
5500 msg
= 'SDN controller {} deleted'.format(data
)
5504 def datacenter_sdn_port_mapping_set(mydb
, tenant_id
, datacenter_id
, sdn_port_mapping
):
5505 controller
= mydb
.get_rows(FROM
="datacenters", SELECT
=("config",), WHERE
={"uuid":datacenter_id
})
5506 if len(controller
) < 1:
5507 raise NfvoException("Datacenter {} not present in the database".format(datacenter_id
), httperrors
.Not_Found
)
5510 sdn_controller_id
= yaml
.load(controller
[0]["config"])["sdn-controller"]
5512 raise NfvoException("The datacenter {} has not an SDN controller associated".format(datacenter_id
), httperrors
.Bad_Request
)
5514 sdn_controller
= ovim
.show_of_controller(sdn_controller_id
)
5515 switch_dpid
= sdn_controller
["dpid"]
5518 for compute_node
in sdn_port_mapping
:
5519 #element = {"ofc_id": sdn_controller_id, "region": datacenter_id, "switch_dpid": switch_dpid}
5521 element
["compute_node"] = compute_node
["compute_node"]
5522 for port
in compute_node
["ports"]:
5523 pci
= port
.get("pci")
5524 element
["switch_port"] = port
.get("switch_port")
5525 element
["switch_mac"] = port
.get("switch_mac")
5526 if not pci
or not (element
["switch_port"] or element
["switch_mac"]):
5527 raise NfvoException ("The mapping must contain the 'pci' and at least one of the elements 'switch_port'"
5528 " or 'switch_mac'", httperrors
.Bad_Request
)
5529 for pci_expanded
in utils
.expand_brackets(pci
):
5530 element
["pci"] = pci_expanded
5531 maps
.append(dict(element
))
5533 return ovim
.set_of_port_mapping(maps
, ofc_id
=sdn_controller_id
, switch_dpid
=switch_dpid
, region
=datacenter_id
)
5535 def datacenter_sdn_port_mapping_list(mydb
, tenant_id
, datacenter_id
):
5536 maps
= ovim
.get_of_port_mappings(db_filter
={"region": datacenter_id
})
5539 "sdn-controller": None,
5540 "datacenter-id": datacenter_id
,
5542 "ports_mapping": list()
5545 datacenter
= mydb
.get_table_by_uuid_name('datacenters', datacenter_id
)
5546 if datacenter
['config']:
5547 config
= yaml
.load(datacenter
['config'])
5548 if 'sdn-controller' in config
:
5549 controller_id
= config
['sdn-controller']
5550 sdn_controller
= sdn_controller_list(mydb
, tenant_id
, controller_id
)
5551 result
["sdn-controller"] = controller_id
5552 result
["dpid"] = sdn_controller
["dpid"]
5554 if result
["sdn-controller"] == None:
5555 raise NfvoException("SDN controller is not defined for datacenter {}".format(datacenter_id
), httperrors
.Bad_Request
)
5556 if result
["dpid"] == None:
5557 raise NfvoException("It was not possible to determine DPID for SDN controller {}".format(result
["sdn-controller"]),
5558 httperrors
.Internal_Server_Error
)
5563 ports_correspondence_dict
= dict()
5565 if result
["sdn-controller"] != link
["ofc_id"]:
5566 raise NfvoException("The sdn-controller specified for different port mappings differ", httperrors
.Internal_Server_Error
)
5567 if result
["dpid"] != link
["switch_dpid"]:
5568 raise NfvoException("The dpid specified for different port mappings differ", httperrors
.Internal_Server_Error
)
5570 element
["pci"] = link
["pci"]
5571 if link
["switch_port"]:
5572 element
["switch_port"] = link
["switch_port"]
5573 if link
["switch_mac"]:
5574 element
["switch_mac"] = link
["switch_mac"]
5576 if not link
["compute_node"] in ports_correspondence_dict
:
5578 content
["compute_node"] = link
["compute_node"]
5579 content
["ports"] = list()
5580 ports_correspondence_dict
[link
["compute_node"]] = content
5582 ports_correspondence_dict
[link
["compute_node"]]["ports"].append(element
)
5584 for key
in sorted(ports_correspondence_dict
):
5585 result
["ports_mapping"].append(ports_correspondence_dict
[key
])
5589 def datacenter_sdn_port_mapping_delete(mydb
, tenant_id
, datacenter_id
):
5590 return ovim
.clear_of_port_mapping(db_filter
={"region":datacenter_id
})
5592 def create_RO_keypair(tenant_id
):
5594 Creates a public / private keys for a RO tenant and returns their values
5596 tenant_id: ID of the tenant
5598 public_key: Public key for the RO tenant
5599 private_key: Encrypted private key for RO tenant
5603 key
= RSA
.generate(bits
)
5605 public_key
= key
.publickey().exportKey('OpenSSH')
5606 if isinstance(public_key
, ValueError):
5607 raise NfvoException("Unable to create public key: {}".format(public_key
), httperrors
.Internal_Server_Error
)
5608 private_key
= key
.exportKey(passphrase
=tenant_id
, pkcs
=8)
5609 except (ValueError, NameError) as e
:
5610 raise NfvoException("Unable to create private key: {}".format(e
), httperrors
.Internal_Server_Error
)
5611 return public_key
, private_key
5613 def decrypt_key (key
, tenant_id
):
5615 Decrypts an encrypted RSA key
5617 key: Private key to be decrypted
5618 tenant_id: ID of the tenant
5620 unencrypted_key: Unencrypted private key for RO tenant
5623 key
= RSA
.importKey(key
,tenant_id
)
5624 unencrypted_key
= key
.exportKey('PEM')
5625 if isinstance(unencrypted_key
, ValueError):
5626 raise NfvoException("Unable to decrypt the private key: {}".format(unencrypted_key
), httperrors
.Internal_Server_Error
)
5627 except ValueError as e
:
5628 raise NfvoException("Unable to decrypt the private key: {}".format(e
), httperrors
.Internal_Server_Error
)
5629 return unencrypted_key